.bel-back-button{z-index:10000;color:#fff;background:#ab1c3c;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;text-decoration:none;transition:transform .2s,background .2s;display:flex;position:fixed;bottom:30px;left:30px;box-shadow:0 6px 18px #00000040}.bel-back-button:hover{background:#8f152f;transform:scale(1.08)}@media (width<=768px){.bel-back-button{width:64px;height:64px;bottom:18px;left:18px}}.custom-button{cursor:pointer;text-align:center;color:#fff;background-color:#14326b;border:none;border-radius:5px;outline:none;padding:10px 20px;font-size:16px;text-decoration:none;display:inline-block;box-shadow:0 3px #999}.custom-button:hover{background-color:#14326b}.custom-button:active{background-color:#14326b;transform:translateY(4px);box-shadow:0 1px #666}