#back-banner {
    position: fixed;
    display: none;
    align-content: center;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    background: rgba(0,0,0,.75);
    backdrop-filter: blur(2px) saturate(0%);
    -webkit-backdrop-filter: blur(2px) saturate(0%);
}

body.open-back-banner #back-banner {
    display: flex;
}

body.open-back-banner {
    overflow: hidden;
}

#back-banner .cross {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    line-height: 50px;
    height: 50px;
    color: #ffffff;
    text-align: center;
    font-size: 20px;
    z-index: 2;
    cursor: pointer;
}

#back-banner a {
    position: relative;
    display: inline-block;
    background-image: url("/wp-content/themes/creditsquad/img/banner/wide.webp");
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    width: 768px;
    height: 198px;
    box-shadow: 0px 16px 20px -15px #000000;
    z-index: 1;
}
@media (max-width: 768px) {
    #back-banner a {
        background-image: url("/wp-content/themes/creditsquad/img/banner/top.webp");
        width: 100%;
        height: 100%;
        max-width: 300px;
        max-height: 600px;

    }
}