header{position:relative}nav{z-index:1}.navbar a{color:#232222}.navbar-toggler:focus{box-shadow:none}.banner{width:100%;height:100vh;min-height:500px;overflow:hidden;position:relative}.banner:before{content:"";width:100%;height:100%;background-color:#0009;position:absolute;top:0;left:0}.banner-bg{width:100%;height:100%;object-fit:cover}.banner-content{position:absolute;z-index:1;width:100%;height:100%;top:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column}.banner-content h1{color:#fff}.banner-content h1 span{display:block;font-size:46px;font-weight:700}.link-btn{color:#fff;text-decoration:none;font-size:20px}