表格样式

<style type="text/css">
table.gridtable {
    font-family: verdana,arial,sans-serif;
    font-size:11px;
    color:#333333;
    border-width: 1px;
    border-color: #666666;
     border-collapse: collapse;
 }
 table.gridtable th {
     border-width: 1px;
     padding: 8px;
     border-style: solid;
     border-color: #666666;
     background-color: #dedede;
 }
 table.gridtable td {
     border-width: 1px;
     padding: 8px;
     border-style: solid;
    border-color: #666666;
     background-color: #ffffff;
 }
 </style>


<table  class="gridtable">

 table.altrowstable {
    font-family: verdana,arial,sans-serif;
   font-size:11px;
   color:#333333;
   border-width: 1px;
    border-color: #a9c6c9;
     border-collapse: collapse;
 }
table.altrowstable th {
    border-width: 1px;
    padding: 8px;
    border-style: solid;
    border-color: #a9c6c9;
}
 table.altrowstable td {
    border-width: 1px;
     padding: 8px;
    border-style: solid;
     border-color: #a9c6c9;
 }
 .oddrowcolor{
     background-color:#d4e3e5;
 }
 .evenrowcolor{
     background-color:#c3dde0;
 }


<table  class="altrowstable" id="alternatecolor">