body { color: black; background-color: #9cf; margin: 0; padding: 0; }

p {}

td {}

a:link { color: blue }

a:visited { color: purple }

a:hover { color: purple }

a:active { color: red }
.page-wrapper { width: 800px; margin-right: auto; margin-left: auto; border: solid 2px silver; }