/** Call Vinasite — floating contact buttons (https://vinasite.com.vn/) **/
#ntg-call-bottom .box-support {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 999999;
}

#ntg-call-bottom .box-support a {
    display: block;
    width: 52px;
    height: 52px;
    margin: 12px 0;
    position: relative;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(11, 28, 58, .35);
    transition: transform .25s ease, box-shadow .25s ease;
}

#ntg-call-bottom .box-support a img {
    display: block;
    width: 100%;
    height: 100%;
}

#ntg-call-bottom .box-support a:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 8px 22px rgba(11, 28, 58, .5);
    cursor: pointer;
}

/* gold pulse ring on the call + hoi dap buttons */
#ntg-call-bottom .box-support a.cv-hoidap::before,
#ntg-call-bottom .box-support a[href^="tel:"]::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: 50%;
    border: 2px solid #c79a3c;
    opacity: 0;
    animation: cv-pulse 2s ease-out infinite;
    pointer-events: none;
}

#ntg-call-bottom .box-support a.cv-hoidap::before {
    animation-delay: 1s;
}

@keyframes cv-pulse {
    0% {
        transform: scale(1);
        opacity: .8;
    }
    70% {
        transform: scale(1.45);
        opacity: 0;
    }
    100% {
        transform: scale(1.45);
        opacity: 0;
    }
}

/* tooltip */
#ntg-call-bottom .box-support .aml-tooltiptext {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    background: #16315c;
    color: #fff;
    border: 1px solid #c79a3c;
    font-size: 13px !important;
    line-height: 1 !important;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    border-radius: 6px;
    padding: 9px 12px;
    z-index: 1;
    transition: opacity .3s ease;
}

#ntg-call-bottom .box-support .aml-tooltiptext::after {
    content: "";
    position: absolute;
    left: 100%;
    top: 50%;
    margin-top: -5px;
    border: 5px solid transparent;
    border-left-color: #c79a3c;
}

#ntg-call-bottom .box-support a:hover .aml-tooltiptext {
    visibility: visible;
    opacity: 1;
}

@media (max-width: 549px) {
    #ntg-call-bottom .box-support a {
        width: 46px;
        height: 46px;
        margin: 10px 0;
    }
}