完整table

.table-bordered{
border:1px solid #cccccc;
}
.table {
border-spacing: 0;/*设置或检索当表格边框独立时(即border-collapse属性等于separate时)，行和单元格的边框在横向和纵向上的间距*/
border-collapse: collapse;/*边框会合并为一个单一的边框*/
100%;
}
.table td{
border-right: 1px solid #cccccc;
padding: 8px;
line-height: 1.428571429;
vertical-align: top;
border-top: 1px solid #dddddd;
}
.table tr:nth-child(odd){
background-color: #f9f9f9;
}
.table-hover tr:hover{
background-color: #f5f5f5;
}

<table class="table table-striped table-bordered table-hover">
<tr>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
</tr>
<tr>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
</tr>
<tr>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
</tr>
<tr>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
<td>视频教学+在线问答+课程测评-www.howxue.net</td>
</tr>
</table>