body, html {
 text-align: center;
}
.base {
 margin: 0px auto;
}
.base .left {
 text-align: left;
 width: 300px;
 float: left;
}
.base .left ul {
 margin: 0px;
}
.base .left a {
 text-decoration: none;
 color: #000000;
}
.base .left a:HOVER {
 text-decoration: underline;
 color: #0000FF;
}
.base .content {
 margin-left: 300px;
}