#outline{width:520px;}
.header{background:black;}
.margin{margin:10px 10px;}
.padding{padding:20px 20px;}
.main{width:500px;
      background-image:url("cback.jpg");
      float:center;
      font-weight:bold;}
.footer{background:black;
        color:gray;
        font-size:11px;}
.heading{color:white;
         font-weight:bold;}
.point{color:steelblue;}
.left{float:left;}
.right{float:right;}