body{background:#fffaf0;font-family:Arial,Helvetica,sans-serif;margin:10px 0}p{user-select:none;-moz-user-select:none}button,p{font-size:20px}button{background:gray;border:1px solid;border-radius:3px;color:#fff;height:50px;width:200px}img{width:100px}main{display:none}iframe{border:none;bottom:0;height:100%;margin:0;overflow:hidden;padding:0;position:fixed;right:0;top:0;width:100%;z-index:999999}#header,#message{text-align:center}@media screen and (min-width:1200px){body{margin:10px 100px}}