body{font-family:'Arial',sans-serif;margin:0;padding:0;background-color:#f4f4f9;color:#333}header{background-color:#04c;color:#fff;padding:20px;text-align:center}header .logo h1{margin:0}nav{background-color:#333}nav ul{list-style-type:none;margin:0;padding:0;overflow:hidden}nav ul li{float:left}nav ul li a{display:block;color:#fff;text-align:center;padding:14px 16px;text-decoration:none}nav ul li a:hover{background-color:#444}section{padding:20px;margin:20px;background-color:#fff;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1)}footer{background-color:#282828;color:#f1f1f1;text-align:center;padding:30px 0;position:fixed;width:100%;bottom:0;font-size:18px;line-height:1.6;font-weight:bold}footer .phone{font-size:22px;font-weight:bolder;color:#fc0;margin-top:10px;text-decoration:none}footer .phone:hover{color:#f60}