h1{ font-size: 31.5px; } 

.nav li{ line-height: 48px; font-size: 15px; font-weight: bold; padding: 0px 20px 0px 20px; float: left; }
.nav li{ background-color: white; }
.nav li a{ color: black; }
.nav li a:hover, .nav li a:focus{ background-color: red; color: white; }

.contact a{ color: black; }