@charset   "UTF-8";

li  {float:left;display:block;}

.box1 {
height:21px;
background-color:#ffffff;
}

ul  {margin:0px;}

.tab1,
.tab2,
.tab3,
.tab4
        {
        display:block;
        width:44px;
        height:21px;
        float:left;
        margin-right:5px;
        text-align:center;
        background-repeat:no-repeat;
        background-position:center top;
        }