<style>

.head
{
width:1000px;
margin:0px auto;
height:108px;
line-height:108px;
background-image:
}
.nav_tool
{
float:right;
width:100px;
height:100px;
line-height:10px;
}

.nav_tool ul, .nav_tool li
{
list-style-type:none;
}
.nav_tool li
{
width:100px;
text-decoration: none;
}
.clear
{
clear:both;
}
.nav_bar
{
background:url(dadong¸±±¾.jpg) repeat 100 200;
height:30px;
width:1000px;
margin:0px auto;
}
</style>


