header img,.content-head img,.logo img{display:block;max-width:min(360px,68vw);height:auto}.back-button{position:fixed;left:18px;bottom:20px;z-index:49;border:1px solid #ccd4d9;background:#fff;color:#102330;padding:13px 17px;border-radius:999px;font:800 14px/1 Arial,sans-serif;box-shadow:0 10px 28px #07132025;cursor:pointer}.back-button:hover{border-color:#ffad00;transform:translateY(-2px)}@media(max-width:560px){.back-button{left:14px;bottom:14px;padding:13px}}