.select-popup-contenair {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
     max-width: 100vw;
}
.select-popup {
    margin: 70px auto;
    background: #fff;
    border-radius: 5px;
    width: 400px;
    max-width: 80vw;
    position: relative;
    transition: all 5s ease-in-out;
}