CSS를 사용하여 텍스트 길이를 n 줄로 제한

body {
   margin: 20px;
}

.text {
   overflow: hidden;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-line-clamp: 2; /* number of lines to show */
   -webkit-box-orient: vertical;
}

<div class="text">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam consectetur venenatis blandit. Praesent vehicula, libero non pretium vulputate, lacus arcu facilisis lectus, sed feugiat tellus nulla eu dolor. Nulla porta bibendum lectus quis euismod. Aliquam volutpat ultricies porttitor. Cras risus nisi, accumsan vel cursus ut, sollicitudin vitae dolor. Fusce scelerisque eleifend lectus in bibendum. Suspendisse lacinia egestas felis a volutpat.
</div>

.max-lines {
  display: block;/* or inline-block */
  text-overflow: ellipsis;
  word-wrap: break-word;
  overflow: hidden;
  max-height: 3.6em;
  line-height: 1.8em;
}

<p class="max-lines">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc vitae leo dapibus, accumsan lorem eleifend, pharetra quam. Quisque vestibulum commodo justo, eleifend mollis enim blandit eu. Aenean hendrerit nisl et elit maximus finibus. Suspendisse scelerisque consectetur nisl mollis scelerisque.</p>

.text {
  position: relative;
  font-size: 14px;
  color: black;
  width: 250px; /* Could be anything you like. */
}

.text-concat {
  position: relative;
  display: inline-block;
  word-wrap: break-word;
  overflow: hidden;
  max-height: 3.6em; /* (Number of lines you want visible) * (line-height) */
  line-height: 1.2em;
  text-align:justify;
}

.text.ellipsis::after {
  content: "...";
  position: absolute;
  right: -12px; 
  bottom: 4px;
}

/* Right and bottom for the psudo class are px based on various factors, font-size etc... Tweak for your own needs. */

<div class="text ellipsis">
  <span class="text-concat">
Lorem ipsum dolor sit amet, nibh eleifend cu his, porro fugit mandamus no mea. Sit tale facete voluptatum ea, ad sumo altera scripta per, eius ullum feugait id duo. At nominavi pericula persecuti ius, sea at sonet tincidunt, cu posse facilisis eos. Aliquid philosophia contentiones id eos, per cu atqui option disputationi, no vis nobis vidisse. Eu has mentitum conclusionemque, primis deterruisset est in.

Virtute feugait ei vim. Commune honestatis accommodare pri ex. Ut est civibus accusam, pro principes conceptam ei, et duo case veniam. Partiendo concludaturque at duo. Ei eirmod verear consequuntur pri. Esse malis facilisis ex vix, cu hinc suavitate scriptorem pri.
  </span>
</div>

setTimeout(function()
{
	var max = 200;
  var tot, str;
  $('.text').each(function() {
  	str = String($(this).html());
  	tot = str.length;
    str = (tot <= max)
    	? str
      : str.substring(0,(max + 1))+"...";
    $(this).html(str);
  });
},500); // Delayed for example only.

.text {
  position: relative;
  font-size: 14px;
  color: black;
  font-family: sans-serif;
  width: 250px; /* Could be anything you like. */
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p class="text">
Old men tend to forget what thought was like in their youth; they forget the quickness of the mental jump, the daring of the youthful intuition, the agility of the fresh insight. They become accustomed to the more plodding varieties of reason, and because this is more than made up by the accumulation of experience, old men think themselves wiser than the young.
</p>

<p class="text">
Old men tend to forget what thought was like in their youth;
</p>
 <!-- Working Cross-browser Solution

This is a jQuery approach to limiting a body of text to n words, and end with an ellipsis -->

table tr {
  display: flex;
}
table tr td {
  /* start */
  display: inline-block; /* <- Prevent <tr> in a display css */
  text-overflow: ellipsis;
  white-space: nowrap;
  /* end */
  padding: 10px;
  width: 150px; /* Space size limit */
  border: 1px solid black;
  overflow: hidden;
}

<table>
  <tbody>
    <tr>
      <td>
        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla egestas erat ut luctus posuere. Praesent et commodo eros. Vestibulum eu nisl vel dui ultrices ultricies vel in tellus.
      </td>
      <td>
        Praesent vitae tempus nulla. Donec vel porta velit. Fusce mattis enim ex. Mauris eu malesuada ante. Aenean id aliquet leo, nec ultricies tortor. Curabitur non mollis elit. Morbi euismod ante sit amet iaculis pharetra. Mauris id ultricies urna. Cras ut
        nisi dolor. Curabitur tellus erat, condimentum ac enim non, varius tempor nisi. Donec dapibus justo odio, sed consequat eros feugiat feugiat.
      </td>
      <td>
        Pellentesque mattis consequat ipsum sed sagittis. Pellentesque consectetur vestibulum odio, aliquet auctor ex elementum sed. Suspendisse porta massa nisl, quis molestie libero auctor varius. Ut erat nibh, fringilla sed ligula ut, iaculis interdum sapien.
        Ut dictum massa mi, sit amet interdum mi bibendum nec.
      </td>
    </tr>
    <tr>
      <td>
        Sed viverra massa laoreet urna dictum, et fringilla dui molestie. Duis porta, ligula ut venenatis pretium, sapien tellus blandit felis, non lobortis orci erat sed justo. Vivamus hendrerit, quam at iaculis vehicula, nibh nisi fermentum augue, at sagittis
        nibh dui et erat.
      </td>
      <td>
        Nullam mollis nulla justo, nec tincidunt urna suscipit non. Donec malesuada dolor non dolor interdum, id ultrices neque egestas. Integer ac ante sed magna gravida dapibus sit amet eu diam. Etiam dignissim est sit amet libero dapibus, in consequat est
        aliquet.
      </td>
      <td>
        Vestibulum mollis, dui eu eleifend tincidunt, erat eros tempor nibh, non finibus quam ante nec felis. Fusce egestas, orci in volutpat imperdiet, risus velit convallis sapien, sodales lobortis risus lectus id leo. Nunc vel diam vel nunc congue finibus.
        Vestibulum turpis tortor, pharetra sed ipsum eu, tincidunt imperdiet lorem. Donec rutrum purus at tincidunt sagittis. Quisque nec hendrerit justo.
      </td>
    </tr>
  </tbody>
</table>