.left_side_szuro_page_container{
    position: relative;
}

.left_side_szuro_page_container:after{
    content:"";
    display: block;
    clear: both;
}


.left_side_szuro_page_container div.new_szuro_div_left_side{
    position: absolute;
    margin-left:-25px;
    margin-top:-7px;
    top:0px;
    height:calc(100% + 7px);
    background-color:rgba(14, 19, 24,0.9);
    z-index: 99;
    display:none;
    width:0px;
    opacity:0;
}