#nave{
 width: 180px;
 }
 
#nave ul {
 list-style: none;
 margin: 0;
 padding: 0;
 border-top: 0px solid #cccccc;
 }
 
#nave li {
 margin: 0;
 padding: 0;
 border-bottom: 0px solid #cccccc;
 }
 
#nave a {
 background: url(gazo/img01.jpg) no-repeat;
 padding:7px 10px;
 display: block;
 width: 160px ; 
color: #111111;
 text-decoration: none;
 }
 
#nave a:hover {
 background: url(gazo/img02.jpg) no-repeat;
 color: #0000ff;
 width: 160px ; 
}