列表文字超出后，鼠标悬浮显示全部内容

<style>
.ac {
	display: inline-block;
	width: 80px;
	word-break: keep-all;
	overflow: hidden;
	text-overflow: ellipsis;
}

.ac:hover {
    word-break:normal; 
    width:100px; 
    display:block; 
    white-space:pre-wrap;
    word-wrap : break-word;
    overflow: hidden;
}
</style>

<span class=\'ac\'>"+ colres[keys].account + "</span>