body{
     margin-top:10px;
     margin-left:200px;
     margin-right:200px;
     color:#006666;
     background-color:#ffffff;
     text-align:center;
     }
a:link{
     text-decoration:none;
     colro:gray;
     }
a:visited{
     text-decoration:none;
     colro:aqua;
     }
table{
     margin-top:100px;
     margin-left:30px;
     margin-right:50px;
     margin-bottom:20px;
     font:13px;
     text-align:center;
     }
img{ 
     border-style:none;
     }
h4{
     color:#7980F5;
     text-align:center;
     }