body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f4f4f4}header{background:#007acc;color:#fff;padding:10px 0;text-align:center}nav{margin:20px 0}nav a{color:#fff;text-decoration:none;margin:0 15px}nav a:hover{text-decoration:underline}main{padding:20px}.service{background:#fff;border-radius:5px;box-shadow:0 2px 5px #0000001a;margin:10px 0;padding:15px}footer{background:#333;color:#fff;text-align:center;padding:10px 0;position:relative;bottom:0;width:100%}.main-button{background-color:#025680!important;color:#fff;border-radius:4px;font-weight:700;transition:background-color .3s ease}.main-button:hover{background-color:#012639!important}