.cb-wrapper{z-index:10000;pointer-events:none;flex-direction:column;align-items:flex-end;display:flex;position:fixed;bottom:80px;right:16px}@media (max-width:768px){.cb-wrapper{bottom:110px;right:12px}}.cb-stack{pointer-events:auto;flex-direction:column;align-items:flex-end;gap:10px;display:flex}.cb-fab{cursor:pointer;width:52px;height:52px;color:inherit;background:#fff;border:1px solid #0000000a;border-radius:50%;place-items:center;padding:0;text-decoration:none;transition:transform .2s,box-shadow .2s;display:grid;box-shadow:0 6px 16px #00000024}.cb-fab:hover{transform:translateY(-2px);box-shadow:0 10px 22px #00000029}.cb-fab--top{background:var(--primary-color);color:#fff;opacity:0;pointer-events:none;border-color:#0000;transition:opacity .2s,transform .2s,box-shadow .2s;position:absolute;bottom:calc(100% + 10px);right:0;transform:translateY(8px)}.cb-fab--top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.cb-fab--top i{font-size:28px;line-height:1}.cb-fab--top.is-visible:hover{color:#fff;background:#168a2a;transform:translateY(-2px)}.cb-fab--zalo img{object-fit:contain;width:34px;height:34px;display:block}.cb-fab--phone{color:var(--primary-color)}.cb-fab--phone i{font-size:26px;line-height:1}@media (max-width:480px){.cb-fab{width:48px;height:48px}.cb-fab--zalo img{width:30px;height:30px}.cb-fab--phone i{font-size:24px}}