div.fix_btn{bottom:50px;display:none;position:fixed;right:30px;z-index:2000}div.fix_btn a{background:#eeb33b;border-radius:30px;color:#470a68;font-size:22px;font-weight:700;padding:15px 30px}@media (max-width:576px){div.fix_btn a{font-size:16px}}@media (max-width:375px){div.fix_btn a{padding:12px 30px}}