#rec837269362 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9998;
    box-shadow: 0 20px 30px 0 rgba(140, 152, 164, .1) !important;
}
.uc-header-main {
    box-shadow: 0 20px 30px 0 rgba(140, 152, 164, .1) !important;
}
    #rec856602454 .t396__artboard {
        z-index: 997;
        position: fixed;
        margin: auto;
        top: -342px; /* высота Zero блока (меню 1-го уровня, основной) */
        left: 0;
        transition: all .4s ease;
        pointer-events: none;
        justify-content: space-around;
    }