<div>
  Lorem ipsum dolor sit amet, consectetur adipisicing elit. Totam ratione expedita voluptatem tenetur saepe consectetur numquam quas enim molestias, dolorem ex. Labore mollitia magnam architecto laborum fugit ut, illo animi?
</div>
div {
  padding:10px;
  font-size:2rem;
  width:1000px;
  margin:0 auto;
  background-color:red;
  white-space:nowrap;
  /* 넘쳐나는 내용 무조건 숨김 */
  overflow-x:hidden;
  /* 넘친 텍스트 ... 으로 처리 */
  text-overflow:ellipsis;
}

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