.cat-box .wpb_single_image .vc_single_image-wrapper::before{content:"";display:block;position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);transition:all ease .3s}.cat-box:hover .wpb_single_image .vc_single_image-wrapper::before{background-color:rgba(153,0,0,.4);transition:all ease .3s}