Template:Styles/mystyles.css

.column-demo{ float:left; } .column-demo td:nth-child(2n) {

   background-color: red;

} .mw-redirect {

    color: gray;   

} .zebra { float:right; } .zebra tr:nth-child(odd) {

   background-color: #eee;

} .zebra tr:nth-child(even) {

   background-color: #abc;

} /*Fixed table header demo*/

1. scrolltable { margin-top: 20px; height: 200px; overflow: auto; }
2. scrolltable th div { position: absolute; margin-top: -20px; }