div.news-list { 
	word-wrap: break-word;
} 
div.news-list img.preview_picture {
	float:left; margin:0 4px 6px 0;
} 
.news-date-time {
	color:#486DAA;
} 
.banners .swiper.swiper-main .swiper-slide img {
	width: auto; 
	display: block;
	opacity: .7; 
	max-width: 100%;
	border: 0; 
} 
.banners .swiper.swiper-main .swiper-slide:hover img {
	opacity: 1;
}
.swiper.swiper-main .swiper-wrapper {
	box-sizing: border-box;
	margin: 0 auto;
	padding: 0; 
} 
.swiper.swiper-main .swiper-slide .name-banner {
	color: #fff;
	font-size: 23px;
	line-height: 25px;
	text-align: center;
	z-index: 4;
	position: relative;
	opacity: 1;
	width: 100%;
	height: 80%;
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 0;}
@media (min-width: 769px) and (max-width: 992px) {
  .banners .swiper.swiper-main .swiper-slide
  {
    width: 360px !important;
  }
}
@media (min-width: 546px) and (max-width: 769px) {
  .banners .swiper.swiper-main .swiper-slide
  {
    width: 308px !important;
  }
}<br>