.txt{
width:100px;
height:30px;
font-size:20px;
line-height: 30px;
vertical-align: middle;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.txt{
width:100px;
height:30px;
font-size:20px;
line-height: 30px;
vertical-align: middle;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}