/*! normalize.css v2.1.0 | MIT License | git.io/normalize */article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary{display:block}audio,canvas,video{display:inline-block}audio:not([controls]){display:none;height:0}[hidden]{display:none}html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0}a:focus{outline:thin dotted}a:active,a:hover{outline:0}h1{font-size:2em;margin:0.67em 0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:bold}dfn{font-style:italic}hr{-moz-box-sizing:content-box;box-sizing:content-box;height:0}mark{background:#ff0;color:#000}code,kbd,pre,samp{font-family:monospace, serif;font-size:1em}pre{white-space:pre}q{quotes:"\201C" "\201D" "\2018" "\2019"}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:0}fieldset{border:1px solid #c0c0c0;margin:0 2px;padding:0.35em 0.625em 0.75em}legend{border:0;padding:0}button,input,select,textarea{font-family:inherit;font-size:100%;margin:0}button,input{line-height:normal}button,select{text-transform:none}button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0}input[type="search"]{-webkit-appearance:textfield;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}textarea{overflow:auto;vertical-align:top}table{border-collapse:collapse;border-spacing:0;margin-bottom:1.5em;width:100%}::-moz-selection{background-color:#dadada;color:#343434;text-shadow:none}::selection{background-color:#dadada;color:#343434;text-shadow:none}.all-caps{text-transform:uppercase}.pull-left{float:left}.pull-right{float:right}.image-pull-right{float:right;margin-top:0}.clearfix{*zoom:1}.clearfix:before,.clearfix:after{display:table;content:""}.clearfix:after{clear:both}.unstyled-list{list-style:none;margin-left:0;padding-left:0}.unstyled-list li{list-style-type:none}b,i,strong,em,blockquote,p,q,span,figure,img,h1,h2,header,input,a{-webkit-transition:all 0.2s ease;-moz-transition:all 0.2s ease;-ms-transition:all 0.2s ease;-o-transition:all 0.2s ease;transition:all 0.2s ease}h1,h2,h3,h4,h5,h6{font-family:"PT Sans Narrow",sans-serif}h1{font-size:32px;font-size:2rem;line-height:0.8125;margin-bottom:26px;margin-bottom:1.625rem}h2{font-size:28px;font-size:1.75rem;line-height:0.9286;margin-bottom:26px;margin-bottom:1.625rem}h3{font-size:24px;font-size:1.5rem;line-height:1.0833;margin-bottom:26px;margin-bottom:1.625rem}h4{font-size:18px;font-size:1.125rem;line-height:1.4444;margin-bottom:26px;margin-bottom:1.625rem}h5{font-size:16px;font-size:1rem;line-height:1.625;margin-bottom:26px;margin-bottom:1.625rem}h6{font-size:14px;font-size:0.875rem;line-height:1.8571;margin-bottom:26px;margin-bottom:1.625rem}a{text-decoration:none;color:#343434}a:visited{color:#4e4e4e}a:hover{color:#1a1a1a}a:focus{outline:thin dotted;color:#343434}a:hover,a:active{outline:0}figcaption{padding-top:10px;font-size:14px;font-size:0.875rem;line-height:1.8571;line-height:1.3;color:#4d4d4b}.image-credit{display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%;display:block;text-align:right;font-size:12px;font-size:0.75rem;line-height:2.1667;line-height:1.3;font-style:italic;color:#80807e}@media only screen and (min-width: 37.5em){.image-credit{display:inline;float:left;width:75%;margin-left:0%;margin-right:0%}}@media only screen and (min-width: 86.375em){.image-credit{display:inline;float:left;width:70.83333%}}.image-credit a{color:#80807e}.notice{margin-top:1.5em;padding:.5em 1em;text-indent:0;font-size:14px;font-size:0.875rem;background-color:#fff;border:1px solid #ccc;border-radius:3px}blockquote{margin-left:-28px;padding-left:20px;border-left:8px solid #333332;font-family:"PT Serif",serif;font-style:italic}.footnotes ol,.footnotes li,.footnotes p{margin-bottom:0;font-size:14px;font-size:0.875rem}p{margin:0 0 1.625rem}p+p{text-indent:1.625rem;margin-top:-1.625rem}tt,code,kbd,samp,pre{font-family:Monaco,"Courier New","DejaVu Sans Mono","Bitstream Vera Sans Mono",monospace}p code,li code{font-size:12px;font-size:0.75rem;line-height:1.5;white-space:nowrap;margin:0 2px;padding:0 5px;border:1px solid #f7f7f7;background-color:#efefef;border-radius:3px}pre{font-size:12px;font-size:0.75rem;line-height:1.5;overflow-x:auto}.highlight{background-color:#efefef;font-family:Monaco,"Courier New","DejaVu Sans Mono","Bitstream Vera Sans Mono",monospace;font-size:12px;font-size:0.75rem;line-height:2.1667;color:#333332;margin-bottom:1.5em;border-radius:4px}.highlight pre{position:relative;margin:0;padding:1em}.highlight .lineno{padding-right:24px;color:#b3b3b1}.highlight .hll{background-color:#ffc}.highlight .c{color:#999988;font-style:italic}.highlight .err{color:#a61717;background-color:#e3d2d2}.highlight .k{color:#000000;font-weight:bold}.highlight .o{color:#000000;font-weight:bold}.highlight .cm{color:#999988;font-style:italic}.highlight .cp{color:#999999;font-weight:bold;font-style:italic}.highlight .c1{color:#999988;font-style:italic}.highlight .cs{color:#999999;font-weight:bold;font-style:italic}.highlight .gd{color:#000000;background-color:#fdd}.highlight .ge{color:#000000;font-style:italic}.highlight .gr{color:#a00}.highlight .gh{color:#999}.highlight .gi{color:#000000;background-color:#dfd}.highlight .go{color:#888}.highlight .gp{color:#555}.highlight .gs{font-weight:bold}.highlight .gu{color:#aaa}.highlight .gt{color:#a00}.highlight .kc{color:#000000;font-weight:bold}.highlight .kd{color:#000000;font-weight:bold}.highlight .kn{color:#000000;font-weight:bold}.highlight .kp{color:#000000;font-weight:bold}.highlight .kr{color:#000000;font-weight:bold}.highlight .kt{color:#445588;font-weight:bold}.highlight .m{color:#099}.highlight .s{color:#d01040}.highlight .na{color:teal}.highlight .nb{color:#0086b3}.highlight .nc{color:#445588;font-weight:bold}.highlight .no{color:teal}.highlight .nd{color:#3c5d5d;font-weight:bold}.highlight .ni{color:purple}.highlight .ne{color:#990000;font-weight:bold}.highlight .nf{color:#990000;font-weight:bold}.highlight .nl{color:#990000;font-weight:bold}.highlight .nn{color:#555}.highlight .nt{color:navy}.highlight .nv{color:teal}.highlight .ow{color:#000000;font-weight:bold}.highlight .w{color:#bbb}.highlight .mf{color:#099}.highlight .mh{color:#099}.highlight .mi{color:#099}.highlight .mo{color:#099}.highlight .sb{color:#d01040}.highlight .sc{color:#d01040}.highlight .sd{color:#d01040}.highlight .s2{color:#d01040}.highlight .se{color:#d01040}.highlight .sh{color:#d01040}.highlight .si{color:#d01040}.highlight .sx{color:#d01040}.highlight .sr{color:#009926}.highlight .s1{color:#d01040}.highlight .ss{color:#990073}.highlight .bp{color:#999}.highlight .vc{color:teal}.highlight .vg{color:teal}.highlight .vi{color:teal}.highlight .il{color:#099}.CodeRay{background-color:#efefef;font-family:Monaco,"Courier New","DejaVu Sans Mono","Bitstream Vera Sans Mono",monospace;font-size:12px;font-size:0.75rem;line-height:2.1667;color:#333332;margin-bottom:1.5em;border-radius:4px}.CodeRay pre{margin:0px;padding:1em}span.CodeRay{white-space:pre;border:0px;padding:2px}table.CodeRay{border-collapse:collapse;width:100%;padding:2px}table.CodeRay td{padding:1em 0.5em;vertical-align:top}.CodeRay .line-numbers,.CodeRay .no{background-color:#ECECEC;color:#AAA;text-align:right}.CodeRay .line-numbers a{color:#AAA}.CodeRay .line-numbers tt{font-weight:bold}.CodeRay .line-numbers .highlighted{color:red}.CodeRay .line{display:block;float:left;width:100%}.CodeRay span.line-numbers{padding:0 24px 0 4px}.CodeRay .code{width:100%}ol.CodeRay{font-size:10pt}ol.CodeRay li{white-space:pre}.CodeRay .code pre{overflow:auto}.CodeRay .debug{color:#fff !important;background:blue !important}.CodeRay .annotation{color:#007}.CodeRay .attribute-name{color:#f08}.CodeRay .attribute-value{color:#700}.CodeRay .binary{color:#509;font-weight:bold}.CodeRay .comment{color:#998;font-style:italic}.CodeRay .char{color:#04d}.CodeRay .char .content{color:#04d}.CodeRay .char .delimiter{color:#039}.CodeRay .class{color:#458;font-weight:bold}.CodeRay .complex{color:#A08;font-weight:bold}.CodeRay .constant{color:teal}.CodeRay .color{color:#0a0}.CodeRay .class-variable{color:#369}.CodeRay .decorator{color:#B0B}.CodeRay .definition{color:#099;font-weight:bold}.CodeRay .directive{color:#088;font-weight:bold}.CodeRay .delimiter{color:#000}.CodeRay .doc{color:#970}.CodeRay .doctype{color:#34b}.CodeRay .doc-string{color:#D42;font-weight:bold}.CodeRay .escape{color:#666;font-weight:bold}.CodeRay .entity{color:#800;font-weight:bold}.CodeRay .error{color:#F00;background-color:#faa}.CodeRay .exception{color:#C00;font-weight:bold}.CodeRay .filename{color:#099}.CodeRay .function{color:#900;font-weight:bold}.CodeRay .global-variable{color:teal;font-weight:bold}.CodeRay .hex{color:#058;font-weight:bold}.CodeRay .integer{color:#099}.CodeRay .include{color:#B44;font-weight:bold}.CodeRay .inline{color:#000}.CodeRay .inline .inline{background:#ccc}.CodeRay .inline .inline .inline{background:#bbb}.CodeRay .inline .inline-delimiter{color:#D14}.CodeRay .inline-delimiter{color:#D14}.CodeRay .important{color:#f00}.CodeRay .interpreted{color:#B2B;font-weight:bold}.CodeRay .instance-variable{color:teal}.CodeRay .label{color:#970;font-weight:bold}.CodeRay .local-variable{color:#963}.CodeRay .octal{color:#40E;font-weight:bold}.CodeRay .predefined-constant{font-weight:bold}.CodeRay .predefined{color:#369;font-weight:bold}.CodeRay .preprocessor{color:#579}.CodeRay .pseudo-class{color:#00C;font-weight:bold}.CodeRay .predefined-type{color:#074;font-weight:bold}.CodeRay .reserved,.keyword{color:#000;font-weight:bold}.CodeRay .key{color:#808}.CodeRay .key .delimiter{color:#606}.CodeRay .key .char{color:#80f}.CodeRay .value{color:#088}.CodeRay .regexp{background-color:#fff0ff}.CodeRay .regexp .content{color:#808}.CodeRay .regexp .delimiter{color:#404}.CodeRay .regexp .modifier{color:#c2c}.CodeRay .regexp .function{color:#404;font-weight:bold}.CodeRay .string{color:#D20}.CodeRay .string .string .string{background-color:#ffd0d0}.CodeRay .string .content{color:#D14}.CodeRay .string .char{color:#D14}.CodeRay .string .delimiter{color:#D14}.CodeRay .shell{color:#d14}.CodeRay .shell .delimiter{color:#d14}.CodeRay .symbol{color:#990073}.CodeRay .symbol .content{color:#a60}.CodeRay .symbol .delimiter{color:#630}.CodeRay .tag{color:#070}.CodeRay .tag-special{color:#D70;font-weight:bold}.CodeRay .type{color:#339;font-weight:bold}.CodeRay .variable{color:#036}.CodeRay .insert{background:#afa}.CodeRay .delete{background:#faa}.CodeRay .change{color:#aaf;background:#007}.CodeRay .head{color:#f8f;background:#505}.CodeRay .insert .insert{color:#080;font-weight:bold}.CodeRay .delete .delete{color:#800;font-weight:bold}.CodeRay .change .change{color:#66f}.CodeRay .head .head{color:#f4f}hr{display:block;margin:1em 0;padding:0;height:1px;border:0;border-top:1px solid #ccc;border-bottom:1px solid #fff}figure{margin-bottom:1.625rem}article img{max-width:100%;height:auto;border-width:0;vertical-align:middle;-ms-interpolation-mode:bicubic}svg:not(:root){overflow:hidden}.half{margin:0 auto;width:100%;*zoom:1}.half:before,.half:after{display:table;content:"";line-height:0}.half:after{clear:both}@media only screen and (min-width: 30em){.half img{display:inline;float:left;width:50%}.half figcaption{display:inline;float:left;width:100%}}.third{margin:0 auto;width:100%;*zoom:1}.third:before,.third:after{display:table;content:"";line-height:0}.third:after{clear:both}@media only screen and (min-width: 30em){.third img{display:inline;float:left;width:33.33333%}.third figcaption{display:inline;float:left;width:100%}}.btn,#goog-wm-sb{display:inline-block;margin-bottom:20px;padding:8px 20px;font-size:14px;font-size:0.875rem;background-color:#111;color:#fff;border-width:2px !important;border-style:solid !important;border-color:#111;border-radius:3px}.btn:visited,#goog-wm-sb:visited{color:#fff}.btn:hover,#goog-wm-sb:hover{background-color:#fff;color:#111}.btn-success{background-color:#5cb85c;color:#fff;border-color:#5cb85c}.btn-success:visited{color:#fff}.btn-success:hover{background-color:#fff;color:#5cb85c}.btn-warning{background-color:#dd8338;color:#fff;border-color:#dd8338}.btn-warning:visited{color:#fff}.btn-warning:hover{background-color:#fff;color:#dd8338}.btn-danger{background-color:#c64537;color:#fff;border-color:#c64537}.btn-danger:visited{color:#fff}.btn-danger:hover{background-color:#fff;color:#c64537}.btn-info{background-color:#308cbc;color:#fff;border-color:#308cbc}.btn-info:visited{color:#fff}.btn-info:hover{background-color:#fff;color:#308cbc}.well{min-height:20px;padding:19px;margin-bottom:20px;background-color:#f5f5f5;border:1px solid #e3e3e3;border-radius:4px;-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,0.05);-moz-box-shadow:inset 0 1px 1px rgba(0,0,0,0.05);box-shadow:inset 0 1px 1px rgba(0,0,0,0.05)}btnform{margin:0 0 5px 0}btnform fieldset{margin-bottom:5px;padding:0;border-width:0}btnform legend{display:block;width:100%;margin-bottom:10px;*margin-left:-7px;padding:0;color:#333332;border:0;border-bottom:1px solid #ddd;white-space:normal}btnform p{margin-bottom:5px / 2}btnform ul{list-style-type:none;margin:0 0 5px 0;padding:0}btnform br{display:none}label,input,button,select,textarea{vertical-align:baseline;*vertical-align:middle}input,button,select,textarea{font-family:"PT Serif",serif;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;-ms-box-sizing:border-box;box-sizing:border-box}label{display:block;margin-bottom:10px / 8;font-weight:bold;color:#333332;cursor:pointer}label input,label textarea,label select{display:block}input,textarea,select{display:inline-block;width:100%;padding:4px;margin-bottom:5px / 4;background-color:#fff;border:1px solid #ddd;color:#333332}input:hover,textarea:hover,select:hover{border-color:#919191}.input-mini{width:60px}.input-small{width:90px}input[type="image"],input[type="checkbox"],input[type="radio"]{width:auto;height:auto;padding:0;margin:3px 0;*margin-top:0;line-height:normal;cursor:pointer;border-radius:0;border:0 \9}input[type="checkbox"],input[type="radio"]{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;-ms-box-sizing:border-box;box-sizing:border-box;padding:0;*width:13px;*height:13px}input[type="image"]{border:0;-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}input[type="file"]{width:auto;padding:initial;line-height:initial;border:initial;background-color:transparent;background-color:initial;-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}input[type="button"],input[type="reset"],input[type="submit"]{width:auto;height:auto;cursor:pointer;*overflow:visible}select,input[type="file"]{*margin-top:4px}select{width:auto;background-color:#fff}select[multiple],select[size]{height:auto}textarea{resize:vertical;overflow:auto;height:auto;overflow:auto;vertical-align:top}input[type="hidden"]{display:none}.radio,.checkbox{padding-left:18px;font-weight:normal}.radio input[type="radio"],.checkbox input[type="checkbox"]{float:left;margin-left:-18px}.radio.inline,.checkbox.inline{display:inline-block;padding-top:5px;margin-bottom:0;vertical-align:middle}.radio.inline+.radio.inline,.checkbox.inline+.checkbox.inline{margin-left:10px}input[disabled],select[disabled],textarea[disabled],input[readonly],select[readonly],textarea[readonly]{opacity:0.5;cursor:not-allowed}input:focus,textarea:focus{border-color:#111;outline:0;outline:thin dotted \9}input[type="file"]:focus,input[type="radio"]:focus,input[type="checkbox"]:focus,select:focus{-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}.help-block,.help-inline{color:#919191}.help-block{display:block;margin-bottom:1em;line-height:1em}.help-inline{display:inline-block;vertical-align:middle;padding-left:5px}.form-inline input,.form-inline textarea,.form-inline select{display:inline-block;margin-bottom:0}.form-inline label{display:inline-block}.form-inline .radio,.form-inline .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-inline .radio input[type="radio"],.form-inline .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}.form-search input,.form-search textarea,.form-search select{display:inline-block;margin-bottom:0}.form-search .search-query{padding-left:14px;padding-right:14px;margin-bottom:0;border-radius:14px}.form-search label{display:inline-block}.form-search .radio,.form-search .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-search .radio input[type="radio"],.form-search .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}body{background-color:#fff;font-family:"PT Serif",serif;color:#333332}.navigation-wrapper{margin:0 auto;width:100%;padding:2em 0 0;font-family:"PT Sans Narrow",sans-serif;font-weight:700;text-transform:uppercase;*zoom:1}.navigation-wrapper:before,.navigation-wrapper:after{display:table;content:"";line-height:0}.navigation-wrapper:after{clear:both}.site-name{display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%;margin-bottom:1em;float:none;display:block;font-size:24px;font-size:1.5rem}@media only screen and (min-width: 37.5em){.site-name{display:inline;float:left;width:16.66667%;margin-left:4.16667%;margin-right:4.16667%;font-size:16px;font-size:1rem}}@media only screen and (min-width: 86.375em){.site-name{display:inline;float:left;width:12.5%;margin-left:16.66667%}}.top-navigation{display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%;margin-bottom:1em;float:none;display:block}@media only screen and (min-width: 37.5em){.top-navigation{display:inline;float:left;width:75%;margin-left:0%;margin-right:0%}}@media only screen and (min-width: 86.375em){.top-navigation{display:inline;float:left;width:66.66667%}}.top-navigation ul{margin:0;padding:0;clear:both;list-style-type:none}.top-navigation li{display:block;list-style-type:none;border-bottom:1px solid #ddd;border-bottom:1px solid fade(#111, 10);font-size:16px;font-size:1rem}.top-navigation li:last-child{border-bottom:0 solid transparent}@media only screen and (min-width: 37.5em){.top-navigation li{display:inline;margin-right:25px;white-space:nowrap;border-bottom:0 solid transparent}}.top-navigation li a{display:block;padding:10px 0;decoration:none;border-bottom:0 solid transparent;-webkit-transition:all 0.2s;-moz-transition:all 0.2s;-ms-transition:all 0.2s;-o-transition:all 0.2s;transition:all 0.2s}@media only screen and (min-width: 37.5em){.top-navigation li a{display:inline;padding:0}}.navicon-lines-button{padding:0.375rem 0.75rem;transition:.3s;cursor:pointer;user-select:none;border-radius:0.21429rem}.navicon-lines-button:hover{opacity:1}.navicon-lines-button:active{transition:0}.navicon-lines{margin-right:10px;margin-bottom:0.3rem;display:inline-block;width:1.5rem;height:0.21429rem;background:#fff;border-radius:0.10714rem;transition:.3s;position:relative}.navicon-lines:before,.navicon-lines:after{display:inline-block;width:1.5rem;height:0.21429rem;background:#fff;border-radius:0.10714rem;transition:.3s;position:absolute;left:0;content:'';-webkit-transform-origin:0.10714rem center;transform-origin:0.10714rem center}.navicon-lines:before{top:0.375rem}.navicon-lines:after{top:-0.375rem}.navicon-lines-button:hover{opacity:1}.navicon-lines-button:hover .navicon-lines:before{top:0.42857rem}.navicon-lines-button:hover .navicon-lines:after{top:-0.42857rem}.navicon-lines-button.x.active .navicon-lines{background:transparent}.navicon-lines-button.x.active .navicon-lines:before,.navicon-lines-button.x.active .navicon-lines:after{-webkit-transform-origin:50% 50%;transform-origin:50% 50%;top:0;width:1.5rem}.navicon-lines-button.x.active .navicon-lines:before{-webkit-transform:rotate3d(0, 0, 1, 45deg);transform:rotate3d(0, 0, 1, 45deg)}.navicon-lines-button.x.active .navicon-lines:after{-webkit-transform:rotate3d(0, 0, 1, -45deg);transform:rotate3d(0, 0, 1, -45deg)}.nav .navtoogle{font-size:18px;font-size:1.125rem;font-weight:normal;background-color:#111;color:#fff;border:none;cursor:pointer}@media only screen and (min-width: 37.5em){.nav .navtoogle{display:none}}.nav button{border:none;background:none}.navtoogle i{z-index:-1}.icon-menu{position:relative;top:3px;line-height:0}.no-js .nav .navtoggle{display:none}.no-js .nav ul{max-height:30em;overflow:hidden}.js .nav ul{max-height:0;overflow:hidden}@media only screen and (min-width: 37.5em){.js .nav ul{max-height:30em}}.js .nav .active+ul{max-height:30em;overflow:hidden;-webkit-transition:max-height .4s;-moz-transition:max-height .4s;-o-transition:max-height .4s;-ms-transition:max-height .4s;transition:max-height .4s}#main{counter-reset:captions;margin:0 auto;width:100%;*zoom:1;clear:both;margin-top:1em}#main:before,#main:after{display:table;content:"";line-height:0}#main:after{clear:both}#main article{margin:0 auto;width:100%;display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%;margin-bottom:2em}@media only screen and (min-width: 37.5em){#main article{display:inline;float:left;width:50%;margin-left:0%;margin-right:0%}}@media only screen and (min-width: 86.375em){#main article{display:inline;float:left;width:37.5%}}#index{margin:0 auto;width:100%;display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%;margin-bottom:2em}@media only screen and (min-width: 37.5em){#index{display:inline;float:left;width:50%;margin-left:0%;margin-right:0%}}@media only screen and (min-width: 86.375em){#index{display:inline;float:left;width:37.5%}}#index h3{margin:0;padding-bottom:.5em;font-size:28px;font-size:1.75rem;border-bottom:1px solid #c4c4c4}#index article h2{margin-bottom:4px;font-size:20px;font-size:1.25rem}#index article h2.link-post{margin-bottom:26px;margin-bottom:1.625rem}#index article p{font-size:14px;font-size:0.875rem}#index article p+p{text-indent:0}.image-wrap{position:relative;margin-bottom:2em}.image-wrap:after{content:" ";display:block;position:absolute;bottom:-1px;left:8%;width:0;height:0;border:20px solid transparent;border-bottom-color:#fff}@media only screen and (min-width: 37.5em){.image-wrap:after{left:25%}}@media only screen and (min-width: 86.375em){.image-wrap:after{left:33.333333333%}}.image-wrap img{width:100%;height:auto;-ms-interpolation-mode:bicubic}.image-wrap .headline-wrap{position:absolute;bottom:25px;margin-left:8.33333%}@media only screen and (min-width: 37.5em){.image-wrap .headline-wrap{left:25%;margin-left:0}}@media only screen and (min-width: 86.375em){.image-wrap .headline-wrap{margin-left:8.33333%}}.image-wrap .headline-wrap h1,.image-wrap .headline-wrap h2{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,0.25)}.byline{clear:both;font-size:80%}.article-author-side h3,.article-author-bottom h3{margin-bottom:0}.article-author-side p,.article-author-bottom p{font-size:80%;font-style:italic}.article-author-side a,.article-author-side a:hover,.article-author-bottom a,.article-author-bottom a:hover{border-bottom:0 solid transparent}.author-social{display:block;margin-bottom:5px;font-size:14px;font-size:0.875rem;color:#111}.author-social:visited{color:#111}.author-social:hover{-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1)}.author-social:active{-webkit-transform:translate(0, 2px);-moz-transform:translate(0, 2px);-ms-transform:translate(0, 2px);-o-transform:translate(0, 2px);transform:translate(0, 2px)}.author-social .fa{margin-right:5px}.article-author-side{display:none}.article-author-side .bio-photo{max-width:110px;border-radius:150px}@media only screen and (min-width: 37.5em){.article-author-side{display:block;display:inline;float:left;width:16.66667%;margin-left:4.16667%;margin-right:4.16667%}.article-author-side h3,.article-author-side p,.article-author-side .author-social{display:block;max-width:125px}.article-author-side h3{margin-top:10px;margin-bottom:10px}.article-author-side p{margin-bottom:20px}.article-author-side .author-social{margin-bottom:5px}}@media only screen and (min-width: 62em){.article-author-side h3,.article-author-side .bio-photo,.article-author-side p,.article-author-side .author-social{max-width:150px}}@media only screen and (min-width: 86.375em){.article-author-side{display:inline;float:left;width:12.5%;margin-left:16.66667%}}.article-author-bottom{margin-bottom:1em}@media only screen and (min-width: 37.5em){.article-author-bottom{display:none}}.article-author-bottom .bio-photo{float:left;margin-right:25px;max-width:100px;border-radius:150px}.article-author-bottom .author-social{display:inline-block;margin-right:10px}@media only screen and (min-width: 62em){.article-author-bottom h3,.article-author-bottom .bio-photo,.article-author-bottom p,.article-author-bottom .author-social{max-width:150px}}.article-wrap p>a,.article-wrap li>a{border-bottom:1px dotted #b3b3b3}.article-wrap p>a:hover,.article-wrap li>a:hover{border-bottom-style:solid}.article-wrap p>a.reversefootnote,.article-wrap li>a.reversefootnote{border-bottom-width:0}.toc{display:none;font-size:95%}@media only screen and (min-width: 37.5em){.toc{display:block;display:inline;float:left;width:16.66667%;margin-left:4.16667%;margin-right:4.16667%;position:absolute;top:5.5em;right:0;background-color:#fff}}.toc header{background:#2b2b2b}.toc h3{margin:0;padding:5px 10px;color:#fff;font-size:16px;font-size:1rem;text-transform:uppercase}.toc h3:hover{cursor:pointer}.toc ul{margin:2px 0 0;padding:0;line-height:1}.toc li{display:block;margin:0 0 1px 0;padding:0;font-family:"PT Sans Narrow",sans-serif;list-style-type:none}.toc li:last-child{border-bottom-width:0}.toc li a{padding:10px;display:block;color:#fff;border-bottom-width:0;background:#5e5e5e;opacity:0.7;-webkit-transition:opacity 0.2s ease-in-out;-moz-transition:opacity 0.2s ease-in-out;-ms-transition:opacity 0.2s ease-in-out;-o-transition:opacity 0.2s ease-in-out;transition:opacity 0.2s ease-in-out}.toc li a:hover{opacity:1}.toc li ul{margin:1px 0 0}.image-grid{*zoom:1;list-style:none;margin:0 0 1em;padding:0}.image-grid:before,.image-grid:after{display:table;content:"";line-height:0}.image-grid:after{clear:both}.image-grid li{display:inline;float:left;width:50%}@media only screen and (min-width: 30em){.image-grid li{width:33.333333%}}@media only screen and (min-width: 37.5em){.image-grid li{width:25%}}@media only screen and (min-width: 48em){.image-grid li{width:20%}}@media only screen and (min-width: 62em){.image-grid li{width:16.666666666%}}.recent-grid{*zoom:1;list-style:none;margin:1em 0}.recent-grid:before,.recent-grid:after{display:table;content:"";line-height:0}.recent-grid:after{clear:both}.recent-grid li{display:inline}.recent-grid li a{border-bottom:0 solid transparent}.recent-grid li a:hover{border-bottom:0 solid transparent}.recent-grid img{width:19%;margin-bottom:1%}.holder{font-family:"PT Sans Narrow",sans-serif}.holder a{cursor:pointer;margin:0 5px}.holder a.jp-previous{margin-left:0;margin-right:15px}.holder a.jp-next{margin-left:15px;margin-right:0}.holder a.jp-current{font-weight:bold}.holder a.jp-current,.holder a.jp-current:hover,.holder a.jp-disabled,.holder a.jp-disabled:hover{cursor:default;background:none}.holder span{margin:0 5px}.footer-wrap{margin:0 auto;width:100%;*zoom:1;clear:both;padding-bottom:3em}.footer-wrap:before,.footer-wrap:after{display:table;content:"";line-height:0}.footer-wrap:after{clear:both}.footer-wrap a,.footer-wrap a:active,.footer-wrap a:visited,.footer-wrap p,.footer-wrap h4,.footer-wrap h5,.footer-wrap h6,.footer-wrap span{font-size:14px;font-size:0.875rem}.footer-wrap footer{display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%}@media only screen and (min-width: 37.5em){.footer-wrap footer{display:inline;float:left;width:50%;margin-left:25%;margin-right:25%}}@media only screen and (min-width: 86.375em){.footer-wrap footer{display:inline;float:left;width:37.5%;margin-left:33.33333%;margin-right:29.16667%}}.related-articles{display:inline;float:left;width:83.33333%;margin-left:8.33333%;margin-right:8.33333%;margin-bottom:2em}@media only screen and (min-width: 37.5em){.related-articles{display:inline;float:left;width:50%;margin-left:25%;margin-right:25%}}@media only screen and (min-width: 86.375em){.related-articles{display:inline;float:left;width:37.5%;margin-left:33.33333%;margin-right:29.16667%}}.related-articles h4{text-transform:uppercase;margin-bottom:0}.related-articles li{margin-bottom:0}.footer-icons li{display:inline-block;padding-right:5px}.footer-icons li a{color:#9a9a9a;-webkit-transition:0.4s linear;-moz-transition:0.4s linear;-ms-transition:0.4s linear;-o-transition:0.4s linear;transition:0.4s linear}.footer-icons li a:hover{text-decoration:none;border-bottom:none}.footer-icons li a:hover .icon-twitter,.footer-icons li a:hover .icon-twitter-sign{color:#2aa9df}.footer-icons li a:hover .icon-facebook,.footer-icons li a:hover .icon-facebook-sign{color:#3a5a98}.footer-icons li a:hover .icon-instagram,.footer-icons li a:hover .icon-instagram-sign{color:#306088}.footer-icons li a:hover .icon-google-plus,.footer-icons li a:hover .icon-google-plus-sign{color:#b63324}.footer-icons li a:hover .icon-lastfm,.footer-icons li a:hover .icon-lastfm-sign{color:#d80049}.footer-icons li a:hover .icon-github{color:#4183c4}.browser-upgrade{background:#000;text-align:center;margin:0 0 2em 0;padding:10px;text-align:center;color:#fff}.browser-upgrade a{color:#fff;border-bottom:1px dotted #fff;text-decoration:none}.browser-upgrade a:hover{border-bottom:1px solid #fff}#goog-fixurl ul{list-style:none;margin-left:0;padding-left:0}#goog-fixurl ul li{list-style-type:none}#goog-wm-qt{width:auto;margin-right:10px;margin-bottom:20px;padding:8px 20px;display:inline-block;font-size:14px;font-size:0.875rem;background-color:#fff;color:#111;border-width:2px !important;border-style:solid !important;border-color:#919191;border-radius:3px}.mfp-counter{font-family:"PT Serif",serif}.mfp-bg{top:0;left:0;width:100%;height:100%;z-index:1042;overflow:hidden;position:fixed;background:#111;opacity:0.8;filter:alpha(opacity=80)}.mfp-wrap{top:0;left:0;width:100%;height:100%;z-index:1043;position:fixed;outline:none !important;-webkit-backface-visibility:hidden}.mfp-container{text-align:center;position:absolute;width:100%;height:100%;left:0;top:0;padding:0 8px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.mfp-container:before{content:'';display:inline-block;height:100%;vertical-align:middle}.mfp-align-top .mfp-container:before{display:none}.mfp-content{position:relative;display:inline-block;vertical-align:middle;margin:0 auto;text-align:left;z-index:1045}.mfp-inline-holder .mfp-content,.mfp-ajax-holder .mfp-content{width:100%;cursor:auto}.mfp-ajax-cur{cursor:progress}.mfp-zoom-out-cur,.mfp-zoom-out-cur .mfp-image-holder .mfp-close{cursor:-moz-zoom-out;cursor:-webkit-zoom-out;cursor:zoom-out}.mfp-zoom{cursor:pointer;cursor:-webkit-zoom-in;cursor:-moz-zoom-in;cursor:zoom-in}.mfp-auto-cursor .mfp-content{cursor:auto}.mfp-close,.mfp-arrow,.mfp-preloader,.mfp-counter{-webkit-user-select:none;-moz-user-select:none;user-select:none}.mfp-loading.mfp-figure{display:none}.mfp-hide{display:none !important}.mfp-preloader{color:#ccc;position:absolute;top:50%;width:auto;text-align:center;margin-top:-0.8em;left:8px;right:8px;z-index:1044}.mfp-preloader a{color:#ccc}.mfp-preloader a:hover{color:#fff}.mfp-s-ready .mfp-preloader{display:none}.mfp-s-error .mfp-content{display:none}button.mfp-close,button.mfp-arrow{overflow:visible;cursor:pointer;background:transparent;border:0;-webkit-appearance:none;display:block;outline:none;padding:0;z-index:1046;-webkit-box-shadow:none;box-shadow:none}button::-moz-focus-inner{padding:0;border:0}.mfp-close{width:44px;height:44px;line-height:44px;position:absolute;right:0;top:0;text-decoration:none;text-align:center;opacity:1;filter:alpha(opacity=100);padding:0 0 18px 10px;color:#fff;font-style:normal;font-size:28px;font-family:Arial, Baskerville, monospace}.mfp-close:hover,.mfp-close:focus{opacity:1;filter:alpha(opacity=100)}.mfp-close:active{top:1px}.mfp-close-btn-in .mfp-close{color:#fff}.mfp-image-holder .mfp-close,.mfp-iframe-holder .mfp-close{color:#fff;right:-6px;text-align:right;padding-right:6px;width:100%}.mfp-counter{position:absolute;top:0;right:0;color:#ccc;font-size:12px;line-height:18px}.mfp-arrow{position:absolute;opacity:1;filter:alpha(opacity=100);margin:0;top:50%;margin-top:-55px;padding:0;width:90px;height:110px;-webkit-tap-highlight-color:rgba(0,0,0,0)}.mfp-arrow:active{margin-top:-54px}.mfp-arrow:hover,.mfp-arrow:focus{opacity:1;filter:alpha(opacity=100)}.mfp-arrow:before,.mfp-arrow:after,.mfp-arrow .mfp-b,.mfp-arrow .mfp-a{content:'';display:block;width:0;height:0;position:absolute;left:0;top:0;margin-top:35px;margin-left:35px;border:medium inset transparent}.mfp-arrow:after,.mfp-arrow .mfp-a{border-top-width:13px;border-bottom-width:13px;top:8px}.mfp-arrow:before,.mfp-arrow .mfp-b{border-top-width:21px;border-bottom-width:21px;opacity:0.7}.mfp-arrow-left{left:0}.mfp-arrow-left:after,.mfp-arrow-left .mfp-a{border-right:17px solid #fff;margin-left:31px}.mfp-arrow-left:before,.mfp-arrow-left .mfp-b{margin-left:25px;border-right:27px solid #fff}.mfp-arrow-right{right:0}.mfp-arrow-right:after,.mfp-arrow-right .mfp-a{border-left:17px solid #fff;margin-left:39px}.mfp-arrow-right:before,.mfp-arrow-right .mfp-b{border-left:27px solid #fff}.mfp-iframe-holder{padding-top:40px;padding-bottom:40px}.mfp-iframe-holder .mfp-content{line-height:0;width:100%;max-width:900px}.mfp-iframe-holder .mfp-close{top:-40px}.mfp-iframe-scaler{width:100%;height:0;overflow:hidden;padding-top:56.25%}.mfp-iframe-scaler iframe{position:absolute;display:block;top:0;left:0;width:100%;height:100%;box-shadow:0 0 8px rgba(0,0,0,0.6);background:#000}img.mfp-img{width:auto;max-width:100%;height:auto;display:block;line-height:0;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:40px 0 40px;margin:0 auto}.mfp-figure{line-height:0}.mfp-figure:after{content:'';position:absolute;left:0;top:40px;bottom:40px;display:block;right:0;width:auto;height:auto;z-index:-1;box-shadow:0 0 8px rgba(0,0,0,0.6);background:#444}.mfp-figure small{color:#bdbdbd;display:block;font-size:12px;line-height:14px}.mfp-figure figure{margin:0}.mfp-bottom-bar{margin-top:-36px;position:absolute;top:100%;left:0;width:100%;cursor:auto}.mfp-title{text-align:left;line-height:18px;color:#f3f3f3;word-wrap:break-word;padding-right:36px}.mfp-image-holder .mfp-content{max-width:100%}.mfp-gallery .mfp-image-holder .mfp-figure{cursor:pointer}@media screen and (max-width: 800px) and (orientation: landscape), screen and (max-height: 300px){.mfp-img-mobile .mfp-image-holder{padding-left:0;padding-right:0}.mfp-img-mobile img.mfp-img{padding:0}.mfp-img-mobile .mfp-figure:after{top:0;bottom:0}.mfp-img-mobile .mfp-figure small{display:inline;margin-left:5px}.mfp-img-mobile .mfp-bottom-bar{background:rgba(0,0,0,0.6);bottom:0;margin:0;top:auto;padding:3px 5px;position:fixed;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.mfp-img-mobile .mfp-bottom-bar:empty{padding:0}.mfp-img-mobile .mfp-counter{right:5px;top:3px}.mfp-img-mobile .mfp-close{top:0;right:0;width:35px;height:35px;line-height:35px;background:rgba(0,0,0,0.6);position:fixed;text-align:center;padding:0}}@media all and (max-width: 900px){.mfp-arrow{-webkit-transform:scale(0.75);transform:scale(0.75)}.mfp-arrow-left{-webkit-transform-origin:0;transform-origin:0}.mfp-arrow-right{-webkit-transform-origin:100%;transform-origin:100%}.mfp-container{padding-left:6px;padding-right:6px}}.mfp-ie7 .mfp-img{padding:0}.mfp-ie7 .mfp-bottom-bar{width:600px;left:50%;margin-left:-300px;margin-top:5px;padding-bottom:5px}.mfp-ie7 .mfp-container{padding:0}.mfp-ie7 .mfp-content{padding-top:44px}.mfp-ie7 .mfp-close{top:0;right:0;padding-top:0}.gist pre,.gist code{font:100%/1.5 sans-serif !important;white-space:pre !important}.gist-meta{display:none}.gist .gist-file{border-bottom:0px}.gist .line-data{line-height:16px !important}.gist .line-numbers{display:none}.lines{margin-bottom:0px !important}ul,ol{-webkit-padding-start:20px}