.block-region-left{
    margin-top: -80px;
    position:relative;
    margin-right:20px;
    color:#FFF !important;
    padding: 0px 20px;
}
.block-region-left:after{
    position:absolute;
    top:50px;
    left:0;
    background:url(../../leftmenu-bg.jpg) no-repeat;
    background-position:top center;
    background-size:cover;
    height:600px;
    width:100%;
    content:"";
}