html,body{font-family:'Source Sans Pro',Calibri,sans-serif;background-color:#eee;padding:0;margin:0}p{text-align:justify}pre{display:block;padding:15px;margin:0 0 10px!important;font-size:12px;line-height:1.42857143;word-break:break-all;word-wrap:break-word;color:#333;background-color:#f5f5f5;border-left:3px solid #ccc}code{display:block}.header{background-color:#F4543C;margin:-50px -50px 0 -50px;padding:50px}.header h1,.header h2,.header h3{margin:0;text-align:center;font-weight:400;color:#fefefe}.header h1{font-size:50px}.wrapper{position:relative;width:600px;margin:30px auto;padding:50px;background-color:#fff;border:15px solid rgba(51,51,51,.5);border-radius:10px}.footer{text-align:center;display:block;margin-bottom:30px;color:#777}.footer a{text-decoration:none;color:#F4543C}.title{border-top:2px solid #eee;margin:70px 0 50px}.title h1{float:left;background-color:#fff;margin:-23px 0 0 25px;padding:0 15px;color:#F4543C;font-weight:400;border-left:2px solid #eee;border-right:2px solid #eee}.playground{clear:both;width:auto}.btn{text-decoration:none;display:block;font-size:15px;font-weight:700;color:#999;text-shadow:0 1px 1px rgba(255,255,255,.75);vertical-align:middle;cursor:pointer;background-color:#dfdfdf;padding:7px 20px;margin-bottom:5px;transition:all .5s ease}.btn:hover{background-color:rgba(221,221,221,.5)}.btn-download{margin:30px auto 0;padding:10px 15px;width:150px;font-size:24px;text-align:center;background-color:#333;color:#eee;border-radius:50px}.btn-download:hover{background-color:#0868c9}