.tab01{
margin:0;
padding:0;
margin-bottom:10px;
height:42px;
}

.tab01::after{
  content:"";
  display:block;
  clear:both;
}

.tab01 li{
float:left;
padding:12px;
border-top-width:1px;
border-top-style:solid;
border-top-color:#ccc;
border-bottom-width:1px;
border-bottom-style:solid;
border-bottom-color:#ccc;
border-right-width:1px;
border-right-style:solid;
border-right-color:#ccc;
margin-bottom:10px;
background-color:#F5F5F5;
}

.tab01 li.first{
width:107px;
border-left-width:1px;
border-left-style:solid;
border-left-color:#ccc;
}

.tab01 li.ac{
border-bottom-color:#FFFFFF;
background-color:#FFFFFF;
}

.tab01 li a:hover,
.tab01 li a:focus{
border-bottom-style:none;
background-color:#FFFFFF;
}