.wrapper {
padding: 20px;
background: #eaeaea;
max-width: 400px;
margin: 50px auto;
}
.demo-1 {
overflow: hidden;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;
}
.demo-2 {
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
max-width: 150px;
}