This man have the best solution. Only css:
.multiline-ellipsis {
display: block;
display: -webkit-box;
max-width: 400px;
height: 109.2px;
margin: 0 auto;
font-size: 26px;
line-height: 1.4;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
text-overflow: ellipsis;
}