.banner_n{
    width: 100%;
    height: 420px;
}
.banner_n img{
    width: 100%;
    height: 100%;
}
.location{
    background: #f7f7f7;
    text-align: right;
    color: #333;
}
.location div{
    line-height: 40px;
}
.location a{
    color: #333;
    font-size: 14px;
}
.main{
    padding: 40px 0;
}
.main>div{
    overflow: hidden;
}
.tab{
    width: 22.5%;
    border: 1px solid #ddd;
    border-radius: 10px;
    float: left;
    padding-bottom: 20px;
    background: #cb252a;
}
.tab h2{
    background: #cb252a;
    color: #fff;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    text-align: center;
    line-height: 80px;
}
.tab ul{
    padding: 2px 0;
    background: #fff;
}
.tab ul li a{
    display: block;
    line-height: 46px;
    border-bottom: 1px solid #ddd;
    padding-left: 20px;
    box-sizing: border-box;
    position: relative;
    color: #666;
    font-size: 16px;
    transition: .6s all;
}
.tab ul li a:hover{
    color: #cb252a;
}
.tab ul li:hover a::after{
    content: "";
    display: block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #cb252a;
}
.tab ul li .a{
    color: #cb252a;
}
.tab ul li .a::after{
    content: "";
    display: block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #cb252a;
}
.main_right{
    width: 73%;
    float: right;
}
.main_right img{
    max-width: 100%;
}
.about p{
    line-height: 34px;
    text-indent: 2em;
    font-size: 14px;
    margin-top: 10px;
    color: #333;
}

.product{
    display: flex;
    flex-wrap: wrap;
}
.product li{
    width: 31.3%;
    margin-right: 2.7%;
    border: 1px solid #eeeeee;
     margin-bottom: 20px;
}
.product li:nth-child(3n){ margin-right: 0;}
.product li a{
    display: block;
    width: 100%;
}
.product li a p{
    width: 100%;
    text-align: center;
    line-height: 60px;
    border-top: 1px solid #eeeeee;
    color: #333333;
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: .3s all;
    background: #fff;
}
.product li .product_img{
    width: 100%;
    height: 214px;
}
.product li .product_img img{
    display: block;
    width: 100%;
    height: 100%;
}
.product li:hover p{
    background: #cb252a;
    color: #fff;
}
.datails h2{
    font-size: 26px;
    color: #333;
    text-align: center;
}
.datails em{
    display: block;
    font-size: 16px;
    color: #666;
    text-align: center;
    text-align: center;
    margin-top: 16px;
}
.details_content{
    padding-top: 16px;
    font-size: 14px;
    line-height: 32px;
}
.details_content p{
    line-height: 26px;
    text-indent: 2em;
    color: #666;
    font-size: 14px;
    margin-top: 10px;
}
/* 分页 */
.page_s { 
	height: 60px; 
	text-align: center;
    margin-bottom: 10px; 
    margin-top: 26px;
}
.digg { 
	padding-top: 30px;
}

.digg .current{background: #cb252a;color: #fff}

.digg a { 
	margin:2px; 
	color:#333; 
	padding: 10px 18px; 
	text-decoration: none;
	background-color: #ebebeb;
}
.digg a:hover { 
	background-color: #cb252a;
	color: #fff;
}
.digg a:active { 
	background-color: #cb252a; 
	color:#fff;
}
.digg a.current_s { 
	margin:2px; 
	padding: 10px 18px; 
	background-color: #cb252a; 
	color: #fff;
	text-decoration: none;
}
.digg span.disabled { 
	margin:2px; 
	padding: 10px 18px; 
	background-color: #ebebeb;
	color:#ccc ; 
	text-decoration: none;
}
.new li a{
    display: flex;
    justify-content: space-between;
    padding: 24px 0;
    border-bottom: 1px solid #eeeeee;
}
.new .mew_img{
    width: 28%;
    height: 120px;
}
.new .mew_img img{
    display: block;
    width: 100%;
    height: 100%;
}
.new li a h2{
    font-size: 16px;
    color: #333333;
    line-height: 36px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.new li a div:last-child{
    width: 69%;
    position: relative;
}
.new li a p{
    font-size: 14px;
    color: #666666;
    line-height: 22px;
    margin-top: 10px;
    overflow: hidden;
    display: -webkit-box;
    word-break: break-all;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.new li a em{
    color: #999999;
    font-size: 14px;
    position: absolute;
    bottom: 0;
    left: 0;
}
.case{
    display: flex;
    flex-wrap: wrap;
}
.case li{
    width: 32%;
    margin-left: 1.3%;
    margin-top: 10px;
}
.case li a{
    display: block;
    width: 100%;
    background: #f2f2f2;
}
.case li .product_img{
    width: 100%;
    height: 180px;
}
.case li .product_img img{
    display: block;
    width: 100%;
    height: 100%;
}
.case li .tt{
    width: 100%;
    padding: 0 20px;
    padding-top: 10px;
    padding-bottom: 12px;
    box-sizing: border-box;
    transition: .3s all;
}
.case li a:hover .tt{
    background: #cb252a;
    color: #fff;
}
.case li a:hover h3{
    color: #fff;
}
.case li a:hover p{
    color: #fff;
    border-top: 1px solid #fff;
}
.tt h3{
    color: #000003;
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 30px;
    font-weight: normal;
}
.tt p{
    font-size: 14px;
    color: #666666;
    border-top: 1px solid #ccc;
    line-height: 40px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: .3s all;
}
.download li:first-child{
    border-top: 1px solid #dddddd;
}
.download li{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #dddddd;
    align-items: center;
    padding: 16px 0;
}
.download li a{
    color: #3988e4;
    font-size: 14px;
}
.download li a img{
    width: 16px;
    height: 16px;
    vertical-align: middle;
}
.download li h2{
    font-size: 14px;
    color: #555555;
}