a,article,body,div,h1,h2,h3,h4,h5,h6,li,ol,p,section,ul{margin:0;padding:0}article,p{line-height:1.5}.nav,footer{background:#333;width:100%}.nav,article,footer{width:100%}.copyright,h1,h3{text-align:center}*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif}.nav{overflow:hidden}.logo{float:left;margin-left:20px;padding-top:6px}.menu{float:right;margin-right:20px;padding-top:8px}.menu a{font-size:22px;text-decoration:none;font-weight:700;font-family:Georgia;color:#fff;outline:0}.menu a.hover,.menu a:hover{color:#00a3d9}h1{font-size:26px;margin-top:15px;color:#06819f}h3{font-size:22px;padding:10px}article{max-width:760px;margin:0 auto;font-size:18px}p{color:#555;font-size:16px;padding:0 10px}.ad{margin:10px auto;max-width:100%}footer{position:relative;bottom:0;height:40px}.copyright{font-size:12px;color:gray;letter-spacing:.1em;padding-top:12px}.fbBtn{position:fixed;top:45%;right:0;z-index:1;border:none;outline:0;background:url(../_images/fb.png) no-repeat;cursor:pointer;padding:20px}