.banner{position:relative;width:100%;overflow:auto;font-size:18px;line-height:24px;text-align:center;color:rgba(255,255,255,.6);background:#000}.banner UL{list-style:none;width:400%}.banner UL LI{display:block;float:left;width:25%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;position:relative}.banner H1,.banner H2{font-size:40px;line-height:52px;color:#FFF}.banner .btn{display:inline-block;margin:25px 0 0;padding:9px 22px 7px;clear:both;color:#FFF;font-size:12px;font-weight:700;text-transform:uppercase;text-decoration:none;border:2px solid rgba(255,255,255,.4);border-radius:5px}.banner .btn:hover{background:rgba(255,255,255,.05)}.banner .btn:active{-webkit-filter:drop-shadow(0 -1px 2px rgba(0,0,0,.5));-moz-filter:drop-shadow(0 -1px 2px rgba(0,0,0,.5));-ms-filter:drop-shadow(0 -1px 2px rgba(0,0,0,.5));-o-filter:drop-shadow(0 -1px 2px rgba(0,0,0,.5));filter:drop-shadow(0 -1px 2px rgba(0, 0, 0, .5))}.banner .btn,.banner .dot{-webkit-filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));-moz-filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));-ms-filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));-o-filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));filter:drop-shadow(0 1px 2px rgba(0, 0, 0, .3))}.banner .dots{position:absolute;left:0;right:0;bottom:15px}.banner OL,.banner UL{margin:0}.banner .dots LI{display:inline-block;width:10px;height:10px;margin:0 4px;text-indent:-999em;border:2px solid #FFF;border-radius:6px;cursor:pointer;opacity:.4;-webkit-transition:background .5s,opacity .5s;-moz-transition:background .5s,opacity .5s;transition:background .5s,opacity .5s}.banner .dots LI.active{background:#FFF;opacity:1}@media only screen and (min-device-width:320px) and (max-device-width:480px),(max-width:900px){.banner H1,.banner H2{font-size:24px;line-height:30px}.banner UL LI{padding-top:100px;padding-bottom:50px}.banner P{font-size:15px;width:80%;margin:0 auto}PRE{overflow:auto}.features LI{width:100%;margin-left:10px;margin-bottom:30px}.how LI{width:90%}.how PRE{position:static;width:100%}}@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.features LI:before{background:url(img/icons@2x.png);background-size:100%}}