.tab_header {
width: 100%;
}
.tab_header li{
text-align: center;
float:left;
margin: 3px;
padding: 3px;
list-style-type: none;
}
.tab_header ul{margin:0;padding:0;}
body{
font-size:14px;
/*margin:0;padding:0;*/
}
.tab_bottom li{
text-align: center;
float:left;
margin: 3px;
padding: 3px;
list-style-type: none;
}
.tab_bottom ul{margin:0;padding:0;}