h1{font-size: 3rem;text-align: center;}h2{font-size: 2.6rem;}h3{font-size: 2rem;}.navbar-nav li a,.navbar-nav li a:hover{padding: 7px 25px;}.services main ul{padding: 0;margin: 0;}.services main li{float: left;width: 49.5%;padding: 0px 1.5rem 0 0rem;}