@media not all and (min-width:640px){.sme-hidden-sm{display:none!important}}@media (min-width:640px) and (max-width:1023.9px){.sme-hidden-md{display:none!important}}@media (min-width:1024px){.sme-hidden-lg-up{display:none!important}}
.customer-service {
            position: fixed;
            bottom: 55%;
            right: 5px;
            transform: translateY(50%);
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-size: cover;
            cursor: pointer;
            z-index: 1000;
        }

        .close-button {
            position: absolute;
            top: -10px;
            right: -10px;
            color: white;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            text-align: center;
            line-height: 20px;
            font-size: 25px;
            cursor: pointer;
        }
        .avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover; 
        }