body {
  text-align: center;
  min-width: 700px;
}
.header
{
  margin:0 auto;
  width:700px;
  text-align: left;
  }
.menu
{
  margin:0 auto;
  width:700px;
  text-align: left;
  }
.menu ul {
 display: block;
 padding: 0px;
 margin: 0px;
 float: left;
  width: 100%;
 list-style: none;
 text-align: center;
 font-weight: bold;
}
.menu ul li {display: inline;list-style-type: none;float:left;}

.menu a {
 display: block;
 background: url('Menu Nav.jpg') top left no-repeat;
 width: 100px;
 height: 30px;
 padding: 3px 5px 1px 1px;
 margin: 1px;
 border: 1px;
 color: #990000;
 text-decoration: none;
 font-size: 14px;
}
.menu a:hover {
 color: blue;
}