.img_short_story {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1rem;
  border-radius: 0.75rem;
}

.demo {
    margin: 10px 0;
    padding-bottom: 10px;
    border-bottom: 1px dashed #dbdfea;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;              /* "overflow" value must be different from  visible"*/ 
    -o-text-overflow: ellipsis;    /* Opera < 11*/
    text-overflow:    ellipsis;    /* IE, Safari (WebKit), Opera >= 11, FF > 6 */
}