.hero-slider{height:750px;width:100%;background-position:50%;background-size:cover;background-repeat:no-repeat;position:relative;z-index:1}.slider-img{-o-object-fit:cover;object-fit:cover}.hero-slider:after,.slider-img{position:absolute;width:100%;height:100%;top:0;left:0;z-index:-1}.hero-slider:after{content:"";background:#000;background:linear-gradient(27deg,#000 35%,rgba(0,0,0,.474));opacity:.7}.btn-controll{height:3.5rem;width:3.5rem;background-color:transparent;font-size:1.5rem;border:1px solid #67e8f9}.btn-controll:hover{background-color:#67e8f9}@media only screen and (max-width:576px){.hero-slider{height:550px}}