ul.nav{
list-style:none;
margin:0 0 15px 0;
padding:0;
background:url(../img/base/navi.jpg) no-repeat 0 0;
overflow:hidden;
}
ul.nav:after{
content:"";
display:block;
clear:both;
height:1px;
overflow:hidden;
}
* html ul.nav{
height:1em;
overflow:visible;
}
ul.nav li{
float:left;
}
ul.nav li a{
display:block;
text-decoration:none;
text-indent:-9999em;
}
li.n1 a{
width:161px;
height:34px;
background:url(../img/base/navi.jpg) no-repeat 0 0;
}
li.n1 a:hover{
background:url(../img/base/navi.jpg) no-repeat 0 bottom;
}
li.n2 a{
width:160px;
height:34px;
background:url(../img/base/navi.jpg) no-repeat -161px 0;
}
li.n2 a:hover{
background:url(../img/base/navi.jpg) no-repeat -161px bottom;
}
li.n3 a{
width:160px;
height:34px;
background:url(../img/base/navi.jpg) no-repeat -321px 0;
}
li.n3 a:hover{
background:url(../img/base/navi.jpg) no-repeat -321px bottom;
}
li.n4 a{
width:160px;
height:34px;
background:url(../img/base/navi.jpg) no-repeat -481px 0;
}
li.n4 a:hover{
background:url(../img/base/navi.jpg) no-repeat -481px bottom;
}
li.n5 a{
width:159px;
height:34px;
background:url(../img/base/navi.jpg) no-repeat -641px 0;
}
li.n5 a:hover{
background:url(../img/base/navi.jpg) no-repeat -641px bottom;
}