html,body,div,img,dl{margin:0px;padding:0px;border-style:none}html{}body{font-size:14px;line-height:18px;font-family:Arial,'Liberation Sans','DejaVu Sans',sans-serif;background-color:#f6f6f6}table{font:inherit;color:inherit}h1,h2,h3,h4,h5,h6{font-weight:bold}a{color:#004fdc}a.plain{text-decoration:inherit!important;color:inherit!important}b{color:#282828}pre,code{font-family:'Bitstream Vera Sans Mono',monospace}code{color:#ba2121}code a{font-weight:bold;text-decoration:none;color:inherit!important}.clear{clear:both;margin:0px;padding:0px;font-size:1px;line-height:1px}.standout{font-style:italic;color:red!important}.clearfix{display:inline-block;width:100%}#sidebar{width:920px;padding:0 30px;margin:0;margin-left:auto;margin-right:auto;color:#fff;font-weight:bold}#sidebar a{color:inherit!important;text-decoration:none}#sidebar ul{margin:0;padding:0}#sidebar ul li{display:inline-block;color:#fff;position:relative;list-style-type:none;padding:10px 15px 10px 15px;margin:0px 11px 0px -15px;font-size:14px;line-height:14px}#sidebar ul li.active{background-color:#cf7a30}#sidebar ul li ul{position:absolute;width:513px;top:34px;left:-1px;visibility:hidden;font-size:0px}#sidebar ul li ul li{width:225px;margin:0;margin-right:-1px;border:1px solid #fff;border-bottom:none;background-color:#183a60;font-size:12px}#sidebar ul li ul li ul{top:-1px;left:223px;width:225px}#sidebar li:hover>ul{visibility:visible}#sidebar li:hover{color:#cf7a30}#sidebar li.active:hover{color:#fff}#header-section{background-color:#183a60}#header{max-width:920px;margin-left:auto;margin-right:auto;padding:20px 30px}#header .searchbox{float:right;margin-right:1em;margin-top:auto;margin-bottom:auto;width:25em}#header h1{margin:0;color:#fff;font-family:'Trebuchet MS',Helvetica,sans-serif}#header h1 a{text-decoration:none;color:#fff}#dotorg{color:#aaa}#google{float:right;width:20em}#headbanner-section{border-bottom:1px solid #ddd}#headbanner{max-width:920px;margin-left:auto;margin-right:auto;padding:7px 30px;color:#5a5a5a;font-weight:bold;font-size:14px}#headbanner a{text-decoration:inherit!important;color:inherit!important}#headbanner span.page{}#headbanner span.separator{padding-left:10px;padding-right:10px}#content-section{background-color:#fff}#content-wrapper{max-width:920px;margin-left:auto;margin-right:auto;padding:0 30px}#content{overflow:hidden}#content h1,#content h2,#content h3,#content h4,#content h5,#content h6{margin:1em 0;margin-top:1.7em}#content h1{font-size:1.4em;margin-bottom:.5em}#content h2{font-size:1.3em;margin-bottom:.5em}#content h3{font-size:1.2em;margin-bottom:.5em}#content h4{font-size:1.1em;margin-bottom:.5em}#content h5{font-size:1.0em;margin-bottom:.5em}#content h6{font-size:1.0em;margin-bottom:.5em}#content p,#content blockquote,#content div.figure,#content div.p{margin:1em 0}#content blockquote{margin:1em;font-style:italic}#content pre{margin:1em 0;padding:0}#content div.highlight{margin:1em 0;background-color:#f6f6f6;border-top:1px solid #ddd;border-bottom:1px solid #ddd}#content div.highlight pre{margin:0px;padding:.5em;padding-left:1em;margin-right:5em}#content ul,#content ol{margin-left:0;padding-left:0}#content li{margin-left:1.2em;padding-left:0}#content ol li{margin-left:2em}#content dt{font-weight:bold;text-align:left}#content dd{display:block;margin:.25em 0;padding-left:2em}#content dd p,#content dd ul{margin-top:0}#content .centered{display:block;margin-left:2em}#content div.figure{margin-top:1em;margin-bottom:1em;text-align:center}#content div.caption{font-family:Lucida,Helvetica,sans-serif;font-style:italic}#content div.caption span.content{display:inline;zoom:1}#content div.caption span.content{display:inline-block;text-align:left;max-width:40em}#content div.box{background-color:#f6f6f6;border:1px solid #ddd;padding:.5em}#content table.onecol td{width:100%}#content table.twocols td{width:50%}#content table.threecols td{width:33%}#content table.boxes{min-width:100%;border-collapse:separate;border-spacing:10px;margin:-10px;padding:0em;box-sizing:border-box}#content table.boxes td{vertical-align:top;background-color:#f6f6f6;border:1px solid #ddd;padding:.5em}#content .boxes h1{font-size:1.2em;margin:0px}#content .boxes ul{margin-top:.25em;margin-bottom:.5em}#content .boxes p{margin-top:.25em;margin-bottom:.5em;padding:0px}#content img.image-right{float:right}#content div.parbox{border:1px dotted #333;padding:0em 1em;margin-right:10em}#content div.parbox p,#content div.parbox blockquote,#content div.pargox div.figure,#content dd blockquote{padding-right:0em}#content ul.text{padding-right:10em}#content ul.text li{margin-top:1em;margin-bottom:1em}#pagebody{background-color:#eee;display:inline-block;width:100%}#footer-section{clear:both;border-top:1px solid #ddd}#footer{text-align:center;padding:.5em;font-size:.9em}#content div.mdoc ul.breadcrumb{float:right;width:100%;margin:1em 0;padding:0;border-bottom:1px solid #aaa}#content div.mdoc ul.breadcrumb:after{content:".";display:block;height:0;clear:right;visibility:hidden}#content div.mdoc ul.breadcrumb li{display:block;float:left;width:4em;margin:0 .5em;padding:.2em;font-size:.9em;font-weight:bold;border-top:2px solid #aaa;border-left:2px solid #aaa;border-right:2px solid #aaa;text-align:center}#content div.mdoc ul.breadcrumb a{text-decoration:none;color:#000}#content div.mdoc span.defaults{font-weight:normal;color:green}#content div.toc{padding:14px 25px;background-color:#f4f6fa;border:1px solid #d8dfee;border-radius:3px 3px 3px 3px;float:right;height:auto;margin:1em 0px 10px 10px;width:200px}#content div.toc li{background:url(http://www.vlfeat.org/api/xbdwn.png.pagespeed.ic.JyalfhAm0v.png) no-repeat scroll 0 5px transparent;font:10px/1.2 Verdana,DejaVu\ Sans,Geneva,sans-serif;margin-top:5px;padding-left:10px;padding-top:2px}#content div.toc h3{font:bold 12px/1.2 Arial,FreeSans,sans-serif;color:#4665a2;border-bottom:0 none;margin:0}#content div.toc ul{list-style:none outside none;border:medium none;padding:0px}#content div.toc li.level1{margin-left:0px}#content div.toc li.level2{margin-left:15px}#content div.toc li.level3{margin-left:30px}#content div.toc li.level4{margin-left:45px}.hll{background-color:#ffc}.c{color:#408080;font-style:italic}.err{border:1px solid red}.k{color:green;font-weight:bold}.o{color:#666}.cm{color:#408080;font-style:italic}.cp{color:#bc7a00}.c1{color:#408080;font-style:italic}.cs{color:#408080;font-style:italic}.gd{color:#a00000}.ge{font-style:italic}.gr{color:red}.gh{color:navy;font-weight:bold}.gi{color:#00a000}.go{color:gray}.gp{color:navy;font-weight:bold}.gs{font-weight:bold}.gu{color:purple;font-weight:bold}.gt{color:#0040d0}.kc{color:green;font-weight:bold}.kd{color:green;font-weight:bold}.kn{color:green;font-weight:bold}.kp{color:green}.kr{color:green;font-weight:bold}.kt{color:#b00040}.m{color:#666}.s{color:#ba2121}.na{color:#7d9029}.nb{color:green}.nc{color:#00f;font-weight:bold}.no{color:#800}.nd{color:#a2f}.ni{color:#999;font-weight:bold}.ne{color:#d2413a;font-weight:bold}.nf{color:#00f}.nl{color:#a0a000}.nn{color:#00f;font-weight:bold}.nt{color:green;font-weight:bold}.nv{color:#19177c}.ow{color:#a2f;font-weight:bold}.w{color:#bbb}.mf{color:#666}.mh{color:#666}.mi{color:#666}.mo{color:#666}.sb{color:#ba2121}.sc{color:#ba2121}.sd{color:#ba2121;font-style:italic}.s2{color:#ba2121}.se{color:#b62;font-weight:bold}.sh{color:#ba2121}.si{color:#b68;font-weight:bold}.sx{color:green}.sr{color:#b68}.s1{color:#ba2121}.ss{color:#19177c}.bp{color:green}.vc{color:#19177c}.vg{color:#19177c}.vi{color:#19177c}.il{color:#666}