@charset "utf-8";.btn{background:transparent;border:1px solid #333;border-radius:25px;display:inline-block;font-size:25px;outline:none;position:relative;text-align:center;text-decoration:none;transition:all .2s ease}.btn:hover{border-color:transparent;　text-decoration:none}.btn span{background-color:#007d7a;border-radius:25px;color:#fff;display:block;padding:10px 30px;position:relative;transition:all .3s ease;z-index:2}.form:before{background-color:#333;border-radius:25px;content:"";height:100%;left:0;position:absolute;top:4px;width:100%;z-index:-1}.form:hover span{background-color:#333;color:#fff;transform:translateY(4px)}body{padding:100px 0;text-align:center;vertical-align:middle}p{margin:0 0 10px}