.main{position:relative}.main::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;background:url(../jpg/events_bg_img.jpg) no-repeat top center;background-size:cover}.main::after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom, rgba(35, 66, 117, 0) 0%, #234275 90%);z-index:1;pointer-events:none}.main>div{position:relative;z-index:10}