.tab-all{
	width:100%;
	background: #f6f6f9;
}
.tab-list {
  padding: 0;
  margin: 0;
  width:1200px;
  margin:0 auto;
}
.tab-title{
	font-size:30px;
	color:#333;
	padding-top:55px;
}
.tab-item {
  display: block;
}
.tab-item[data-state="active"] {
  background: #da251c;
  -webkit-transition: all 150ms cubic-bezier(0.42, 0, 1, 1);
  transition: all 150ms cubic-bezier(0.42, 0, 1, 1);
  margin: 35px 0 0 0;
}

.tab-link {
  color: #444 !important;
  font-size: 16px;
  display: block;
  padding: 1rem 2rem;
  position: relative;
  text-decoration: none;
  -webkit-transition: all 150ms cubic-bezier(0.42, 0, 1, 1);
  transition: all 150ms cubic-bezier(0.42, 0, 1, 1);
}

.tab-panel {
  width:1200px;
  margin:0 auto;
  margin-top: 40px;
  height: 500px;
}
.tab-panel h2 {
  margin-top: 0;
}
.tab-panel[aria-hidden="true"] {
  display: none;
}

@media screen and (min-width: 800px) {
  .tab-item {
    display: inline-block;
  }
  .tab-item[data-state="active"] .tab-link {
    cursor: default;
	color: #fff !important;
	font-weight: bold;
  }
  .tab-item[data-state="active"] .tab-link::after {
    content: '';
    display: inline-block;
    margin: auto;
    position: absolute;
    bottom: -9px;
    left: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #da251c;
  }

  .tab-link {
    display: inline-block;
  }
}
.news_index_img{
	width:386px;
	height:253px;
	transition: all 2s;
	-webkit-transition: all 2s;
}


.news_index_img:hover{
	transform:scale(1.2)
}
.news_index_bom{
	background: #fff;
	width: 346px;
	height: 220px;
	margin-left:20px;
	margin-top: -40px;
    position: absolute;
}
.news_index_tit{
	font-size:18px;
	color:#333;
	margin-top:20px;
	line-height:32px;
	padding:0 25px;
}
.news_index_desc{
	font-size:14px;
	color:#666;
	margin-top:20px;
	line-height: 28px;
	padding:0 25px;
}
.news_index_data{
	color:#9e9e9e;
	font-size:12px;
	margin-top:20px;
	padding:0 25px;
}
.news_index_data span{
	margin-left:6px;
}
.news_index_li{
	float:left;
	width:386px;
	height:253px;
	overflow:hidden;
	margin-left: 21px;
}
.news_index_li:first-child{
	margin-left:0
}
.news_index_bom:hover{
	box-shadow: 0 0 10px #fff;
	cursor:pointer;
	border-bottom: 1px solid #da251c;
}