关于表格换行
.textoverflow {
display:block;
width:120px;
margin: 0px 0px 0px 3px;
white-space: nowrap;
overflow: hidden;
float: left;
-o-text-overflow: ellipsis; /* for Opera */
text-overflow: ellipsis; /* for IE */
}

.textoverflow:after{
content: “…”;
}/* for Firefox */

@media all and (min-width: 0px){
.textoverflow:after{ content:""; /* for Opera */
}
}