.mainsection {
        width:1480px;
        margin:auto; 
        height:400px; 
        background-color: #ffffff; 
        overflow:auto;
        left: 300px; top: 185px; position: absolute; 
        text-align:center;
        font-family: 'Courier New', Courier, monospace}
ul{list-style-type:circle;align-self: center}

h1{ font-size: 36px}
h2 {font-size:30px}

#links {font-size: 30px;}
a:link {text-decoration:none;
      }
ul li {display: inline;}