<style type="text/css">
/*eg*/
table.tab{
border :1px black solid;
}
table.tab .g1 .c1{
background-color :Yellow;
width:50px;
}
table.tab .g1 .c2{
background-color : Lime;
width : 100px;
}
table.tab .g1 .c3{
background-color : Green;
width : 140px;
}
table.tab colgroup.g2{
background:Teal url("http://rotui.net/images/bg.jpg") repeat top center;
width : 200px;
/* IE */
color : White;
text-align : right;
}
table.tab thead th{
background-color : Black;
color : White;
line-height:160%;
}
table.tab tfoot td{
background-color : Gray;
}
</style>
<body>
<table class="tab">
<caption>表名</caption>
<colgrou
