body{background-color:#f8f9fa;font-family:Arial,sans-serif}footer,header{background-color:#343a40;color:#fff;padding:10px 0;text-align:center}header h1{font-size:2rem;margin:0}footer{padding:10px 0}main{background-color:#fff;border-radius:15px;box-shadow:0 0 10px rgba(0,0,0,.1);margin:20px 0;padding:20px}.lead{font-size:1.25rem;font-weight:300}p{line-height:1.6}h2,p{margin-bottom:1rem}h2{font-size:1.75rem;font-weight:600;margin-top:2rem}.list-group{margin-bottom:1.5rem}.list-group-item{border:1px solid rgba(0,0,0,.125);padding:.75rem 1.25rem}@media (max-width:768px){header h1{font-size:1.5rem}main{margin:10px 0;padding:15px}h2{font-size:1.5rem}}