.banner{
width:980px;
height:219px;
margin:auto;
font-family:helvetica;
font-size:16px;
position:relative;
z-index:1;
float:left;
top:-30px;
*top:-31px;
_top:-32px;
}

.ani_banner{
float:left;
/*margin:-30px 1px 0;
*/}

.banner_base{
float:left;
background-image:url(../images/banner_sm.jpg);
background-repeat:no-repeat;
width:235px;
height:219px;

}