.box_img_news{
	  width: 357px;
	  height: 250px;
	  background: #fff;
	  overflow: hidden;
	  display: block;
	  margin-left: 0px;
	}
	
	
	 .box_img_news img{
		  width: 100%;
		  height: auto;
		  display: block;
		  margin-left: 0px;
	}
	@supports(object-fit: cover){
	    .box_img_news img{
	      height: 100%;
	      object-fit: cover;
	      object-position: center center;
	      display: block;
	       margin-left: 0px;
	    }
	}
	
  
  
 @media screen and (min-width:700px) {
  	/* reglas CSS */
	
	.box_sm_thums{
	  width: 100%;
	  height: 170px;
	  background: #fff;
	  overflow: hidden;
	  display: block;
	  margin-left: 0px;
	}
	
	
	 .box_sm_thums img{
		  width: 100%;
		  height: auto;
		  display: block;
		  margin-left: 0px;
	}
	@supports(object-fit: cover){
	    .box_sm_thums img{
	      height: 100%;
	      object-fit: cover;
	      object-position: center center;
	      display: block;
	       margin-left: 0px;
	    }
	}
	
	
}