header{background-image:url(../assets/header.jpg);position:relative;background-position:center top;background-size:cover;height:700px}.black-box{color:#fff;background-color:#000;width:350px;height:350px}h1{font-size:4rem!important}header{position:relative;background-color:#000;height:75vh;min-height:25rem;width:100%;overflow:hidden}header video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;z-index:0;-ms-transform:translateX(-50%) translateY(-50%);-moz-transform:translateX(-50%) translateY(-50%);-webkit-transform:translateX(-50%) translateY(-50%);transform:translateX(-50%) translateY(-50%)}.card-title{font-size:20px;font-weight:700}#event2{display:none}#event3{display:none}@media only screen and (max-width:1200px){h1{font-size:3.6rem!important}}@media only screen and (max-width:992px){header{height:400px}h1{font-size:2.5rem!important}}@media only screen and (max-width:576px){h1{font-size:2rem!important}}