body,div,ul,li{ 
margin:0 auto; 
padding:0; 
} 
#tabs1{ 
text-align:left; 
width:190px; 
} 
.menu1box{ 
position:relative; 
overflow:hidden; 
height:22px; 
width:190px; 
text-align:left; 
} 
#menu1{ 
position:absolute; 
top:0; 
left:0; 
z-index:1; 
} 
#menu1 li{ 
float:left; 
display:block; 
cursor:pointer; 
width:50px; 
text-align:center; 
line-height:21px; 
height:21px; 
} 
#menu1 li.hover{ 
background:#fff; 
border-left:1px solid #333; 
border-top:1px solid #333; 
border-right:1px solid #333; 
} 
.main1box{ 
clear:both; 
margin-top:-1px; 
border:1px solid #333; 
height:80px; 
width:190px; 
} 
#main1 ul{ 
display: none; 
} 
#main1 ul.block{ 
display: block; 
}