.banner_section .main_container{position:relative;text-align:center;z-index:1}.banner_section{overflow:hidden;position:relative;z-index:1}.banner_section .slideshow-bg{inset:0;position:absolute;z-index:-1}.banner_section .slideshow-bg div{background-position:50%;background-size:cover;inset:0;opacity:0;position:absolute}.banner_section .slideshow-bg div:after{background:rgba(0,0,0,.5);content:"";inset:0;position:absolute}.banner_section .slideshow-bg div.active{opacity:1}