.css {
top: 490px;
position: fixed;
color: #0000cd;
a:link { color: #4b0082; } 
a:visited { color: #4b0082; } 
a:hover { color: #4b0082; } 
a:active { color: #4b0082; } 
z-index: 1;
margin-left:590px;
width: 210px;
padding:10px;
background:#00ff00;