.span_date{float:right;}

.Min_Box.Min_Box_0  .article_list li .span_date{display: inline-block; color: #666;}
/* .article_right .Min_Box ul.article_list li {width: 48%;box-sizing: border-box;} */

@media only screen and (max-width: 420px)
{
  .article_right .Min_Box ul.article_list li {width: 100%;box-sizing: border-box;}

}