.zej-li{    position: relative;}
.sub1 {
    position: absolute;
    display: none;
    left: 100% !important;
    top: 0 !important;
    z-index: 999999999999;
    width: 100% !important;
    background-color: #2b63bf;}
    .zej-li:hover .sub1{display:block;}
