.back1{background-repeat:no-repeat    ;background-position:center center ;background-origin:padding-box ;background-blend-mode:normal ;background-attachment:scroll   ;background-clip:border-box ; background-size:  cover ; }@media (hover:none) and (pointer:coarse){.back1{background-attachment:scroll!important}}
.higher{height:33.3333vh ;}  
.back1{position:relative;z-index:0}.back1:before{content:"";position:absolute;top:0;bottom:0;left:0;right:0;z-index:-1;opacity:0.36 ;background-color:rgba(0, 0, 0, 1.00) ;}

.stacks_in_28{width:100%;}