body{padding-top:50px;padding-bottom:20px}.body-content{padding-left:15px;padding-right:15px}input,select,textarea{max-width:280px}.main{max-width:70vw;text-align:center;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.main img{display:inline-block;text-align:center}footer{position:absolute;bottom:0}