.float-banner-left,
.float-banner-right {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 250px; /* Giảm width xuống còn 250px */
    height: auto;
    display: none;
}
.float-banner-left {
    left: 0; /* Gán sát bên trái */
}
.float-banner-right {
    right: 0; /* Gán sát bên phải */
}
.close-float-banner-left{
    position: absolute;
    top: 0;
    right: 0;
    color: white;
}
.close-float-banner-right{
    position: absolute;
    top: 0;
    left: 0;
    color: white;
}
@media (max-width: 1618px) {
    .float-banner-left,
    .float-banner-right {
        width: 200px;
    }
}
@media (max-width: 1518px) {
    .float-banner-left,
    .float-banner-right {
        width: 150px;
    }
}
@media (max-width: 1412px) {
    .float-banner-left,
    .float-banner-right {
        width: 100px;
    }
}
/* Ẩn banner trên mobile */
@media (max-width: 1318px) {
    .float-banner-left,
    .float-banner-right {
        display: none;
    }
}