.header{background-size:cover;background-position:50%;background-attachment:fixed;margin-top:60px;text-align:center;color:#fff;height:400px}.header-overlay{height:100%;background-color:rgba(172,126,255,.4);padding:20px;border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center}.header-title{font-size:36px;font-weight:700;margin-bottom:10px;color:#fff!important;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.header-subtitle{font-size:24px}@media (max-width:768px){.header-overlay{padding:40px 10px}.header{height:300px}.header-title{font-size:22px}.header-subtitle{font-size:18px}}