.intro11-slider-wrap .swiper-wrapper>div::before{content:'';position:absolute;background-color:rgba(33,33,33,.5);top:0;left:0;width:100%;height:100%}.slide-1{background-image:url(/static/slider/slider1.jpeg)}.slide-2{background-image:url(/static/slider/slider2.jpeg)}.slide-3{background-image:url(/static/slider/slider3.jpg)}.slide-4{background-image:url(/static/slider/slider4.jpg)}.slide-5{background-image:url(/static/slider/slider5.jpg)}.v-center{display:flex;justify-content:center;align-items:center}