.sample_04{
 width: 100%;
 border-collapse: collapse;
 border-right: 1px solid #999;
 }
 .sample_04 th{
 width: 25%;
 padding: 6px;
 text-align: left;
 vertical-align: top;
 color: #fff;
 background-color: #555;
 border-left: 5px solid #ff6633; 
 border-top: 1px solid #fff;
 }
 .sample_04 td{
 width: 25%;
 padding: 6px;
 background-color: #fff;
 border-bottom: 1px solid #999;
 border-left: 1px solid #999;
 }