【text_overflow】
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.wtf {
width: 250px;
overflow-x: hidden;
white-space: nowrap;
text-overflow: ellipsis;
margin: 0;
padding: 0;
}
</style>
</head>
<body>
<div contenteditable="true">
<p class="wtf">WHAT IS HAPPENING asdfkjas dflkasd jfalskdfj
asldkfj asldkf</p>
<p class="wtf">SECOND LINE and it also needs to have an ellipsis</p>
</div>
</body>
</html>
