*{
    margin: 0;
    padding: 0;
    border: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
.clr{
    clear: both;
}
.w-50{
    width: 50%;
}
.w-100{
    width: 100%;
}


body{
    font-size: 12px;
    font-family: "Microsoft YaHei" , 微软雅黑;
    color: #333333;
}

.menu-logo{
    width: 100%;
    height: 55px;
    background-color: #333;
    padding: 8px 22px;
    margin-bottom: 10px;
}

/* qr-code弹出框 */
.qrcode-box{
    display: none;
    width: 220px;
    background-color: #fff;
    position: absolute;
    top: 80px;
    right: 30px;
    box-sizing: border-box;
    box-shadow: 0 4px 8px rgba(0,0,0,.175);
    -webkit-box-shadow: 0 4px 8px rgba(0,0,0,.175);
    border-radius: 5px;
}
.qrcode-box::before{
    content: " ";
    position: absolute;
    top: -8px;
    left: 50%;
    width: 0;
    height: 0;
    border-style: solid;
    border-width:  0 8px 8px 8px;
    border-color:  transparent transparent #cc271c transparent;
}
.qrcode-title{
    width: 100%;
    height: 50px;
    background-color: #cc271c;
    text-align: center;
    line-height: 50px;
    color: #fff;
    font-size: 18px;
    border-radius: 5px 5px 0 0;
}
.qrcode-img{
    width: 160px;
    margin: 0 auto;
    padding: 15px 0;
}
.qrcode-img img{
    width: 100%;
}
/* search弹出框 */
.search-box{
    display: none;
    width: 280px;
    height: 90px;
    background-color: #fff;
    position: absolute;
    top: 80px;
    right: 30px;
    z-index: 99;
    border-radius: 5px;
    box-sizing: border-box;
    box-shadow: 0 4px 8px rgba(0,0,0,.175);
    -webkit-box-shadow: 0 4px 8px rgba(0,0,0,.175);
    border-top: 3px solid #cc271c;
}
.search-box::before{
    content: " ";
    position: absolute;
    top: -11px;
    right: 45px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8px 8px 8px;
    border-color:  transparent transparent #cc271c transparent;
}
.search_input {
    width: 240px;
    height: 40px;
    margin: 25px auto;
    position: relative;
}
.SearchStr {
    padding-left: 10px;
    width: 240px;
    height: 40px;
    font-size: 14px;
    background-color: #fff;
    color: #333;
    border: 1px solid #e1e1e1;
    box-sizing: border-box;
    font-weight: lighter;
    outline: 0;
    border-radius: 5px;
}
.search-icon {
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    box-sizing: border-box;
    width: 40px;
    height: 40px;
    padding: 10px;
    background-color: transparent;
    border-left: 0;
    outline: 0;
}
.SearchStr:focus{ 
    border: 1px solid #cc271c;
}
.search-icon:focus{ 
    border: 0;
}
/* search弹出框 end */


.navigation{
    width: 36px;
    height: 36px;
    margin: 0 5px;
    display: inline-block;
    vertical-align: middle;
    overflow: hidden;
    cursor: pointer;
}
.navigation a{
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    background-repeat: no-repeat;
    background-position: center center;
    /* background-size: 100% 100%; */
}

/* navigation 弹窗 */
.menu-icon-tanchuang {
    width: 100%;
    min-width: 100%;
    background-color: #f1f1f1;
  height: 100% !important;
    display: none;
    position: fixed;
    top: 0;
    z-index: 111111111112;
    
}
.menu-icon-tanchuang .tanchuang_logo{
  width: 100%;
  text-align: center;
    padding: 30px 0;
    border-bottom: 2px solid #131313;
    background-color: #111;
    border-radius: 0 0 50% 50%;
}
.tanchuang_logo img{
    height: 57px;
}
.menu-icon-tanchuang .close {
  position: absolute;
  z-index: 2;
  right: 30px;
    top: 30px;
    cursor: pointer;
}

.search_input2 {
    width: 280px;
    height: 40px;
    margin: 25px auto;
    position: relative;
}
#SearchStr2 {
  padding-left: 50px;
  width: 100%;
  height: 40px;
  font-size: 14px;
  background-color: transparent;
  color: #999;
    border-bottom: 1px solid #686a6d;
    box-sizing: border-box;
}
.search-icon2 {
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    width: 40px;
    height: 40px;
    padding: 8px;
}

.tanchuang-menu{
    padding:50px 0;
    width: 100%;
    text-align: center;
}
.tanchuang-menu>ul{
    display: inline-block;
}
.tanchuang-menu .menu-title2{
    display: inline-block;
    vertical-align: top;
    text-align: left;
    padding: 0 40px;
}
.tanchuang-menu .menu-title2 ul{
    margin-top: 30px;
}
.tanchuang-menu .menu-title2 ul li{
    display: block;
    height: 36px;
}
.tanchuang-menu .menu-title2 .menu-list2{
    display: block;
    font-size: 18px;
    line-height: 22px;
    position: relative;
    text-align: left;
}
.tanchuang-menu .menu-title2 .menu-list2::before{
    position: absolute;
    left: -20px;
    top: 9px;
    display: block;
    content: "";
    width: 5px;
    height: 5px;
    background: #d8271c;
}
.tanchuang-menu .menu-title2 .menu-list2::after{
    position: absolute;
    bottom: -15px;
    left: 0px;
    display: block;
    content: "";
    width: 35px;
    height: 1px;
    background: #d8271c;
}
.tanchuang-menu ul li a:hover{
    color: #d8271c;
}
.tanchuang-menu ul li a{
    color: #000;
}
.menu-title2 ul li a{
    display: block;
    font-size: 14px;
    color: #131313;
    line-height: 30px;
}

/* navigation 弹窗 end */  



/* banner */
.banner-box{
    width: 100%;
    position: relative;
}
.banner-box ul li{
    width: 100%;
}
.banner-box ul li img{
    width: 100%;
}
/* banner end */

.title-style{
    text-align: center;
}
.title-style h2{
    font-size: 20px;
    color: #070707;
    line-height: 34px;
    font-family: 'Times New Roman', Times, serif;
    letter-spacing: -1px;
}
.title-style h3{
    font-size: 22px;
    color: #070707;
    line-height: 30px;
    display: inline-block;
    vertical-align: middle;
    letter-spacing: 2px;
}
.title-style b{
    width: 60px;
    height: 5px;
    display: inline-block;
    vertical-align: middle;
    background-image: url(../images/title-l.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 10px;
}
.title-style b.tit-r{
    background-image: url(../images/title-r.png);
}
.title-style h5{
    font-size: 16px;
    line-height: 24px;
    color: #3f3f3f;
    font-weight: lighter;
    margin-top: 8px;
}
.title-style-white h3{
    color: #fff;
}
.title-style-white h2{
    color: #fff;
}
/* .title-style-white b{
    background-image: url(../images/title-wl.png);
}
.title-style-white b.tit-r{
    background-image: url(../images/title-wr.png);
} */

/* product */
.main-product-box{
    width: 100%;
    padding-top: 30px;
    /* display:table; */
}
.product-menu{
    width: 100%;
    position: relative;
    /* display:table-cell; */
}
.product-title{
    position: relative;
    padding-left: 25px;
    margin-bottom: 20px;
}
.product-title::before{
    content: '';
    position: absolute;
    top: 3px;
    left: 12px;
    width: 3px;
    height: 25px;
    background-color: #d8271c;
}
.product-title::after{
    content: '';
    position: absolute;
    top: 32px;
    left: 12px;
    width: 3px;
    height: 46px;
    background-color: #606060;
}
.product-title h2{
    font-size: 22px;
    color: #0b0b0b;
    line-height: 30px;
    padding-bottom: 2px;
}
.product-title h3{
    font-size: 20px;
    color: #1b1b1b;
    line-height: 28px;
    font-family: 'Times New Roman', Times, serif;
    letter-spacing: -1px;
}
.product-title h5{
    font-size: 14px;
    line-height: 20px;
    color: #3f3f3f;
    font-weight: lighter;
}

.product-menu ul{
    display: block;
    font-size: 0;
    /* position: absolute;
    bottom: 0;
    left: 0;
    top: auto;
    right: 0; */
}
.product-menu ul li{
    display: inline-block;
    vertical-align: top;
    height: 0;
    padding-bottom: 23%;
    background-color: #f4f4f4;
    border-bottom: 2px solid #fff;
    border-right: 2px solid #fff;
    position: relative;
    cursor: pointer;
}
.li-8dkj{
    width: 25%;
}
.li-6dfg{
    width: 25%;
}
.li-8dkj:nth-child(4n+4){
    border-right: 0;
}
.li-6dfg:nth-child(4n+4){
    border-right: 0;
}
.product-menu ul li:hover{
    background-color: #3b3b3b;
}
.product-menu ul li:hover .product-menu-tit strong{
    color: #fff;
}
.product-menu ul li:hover .icon-8dkj1{
    background-image: url(/icon/8dkj1-w.png);
}
.product-menu ul li:hover .icon-8dkj2{
    background-image: url(/icon/8dkj2-w.png);
}
.product-menu ul li:hover .icon-8dkj3{
    background-image: url(/icon/8dkj3-w.png);
}
.product-menu ul li:hover .icon-8dkj4{
    background-image: url(/icon/8dkj4-w.png);
}
.product-menu ul li:hover .icon-8dkj5{
    background-image: url(/icon/8dkj5-w.png);
}
.product-menu ul li:hover .icon-8dkj6{
    background-image: url(/icon/8dkj6-w.png);
}
.product-menu ul li:hover .icon-8dkj7{
    background-image: url(/icon/8dkj7-w.png);
}
.product-menu ul li:hover .icon-8dkj8{
    background-image: url(/icon/8dkj8-w.png);
}

.product-menu ul li:hover .icon-6dfg1{
    background-image: url(/icon/6dfg1-w.png);
}
.product-menu ul li:hover .icon-6dfg2{
    background-image: url(/icon/6dfg2-w.png);
}
.product-menu ul li:hover .icon-6dfg3{
    background-image: url(/icon/6dfg3-w.png);
}
.product-menu ul li:hover .icon-6dfg4{
    background-image: url(/icon/6dfg4-w.png);
}
.product-menu ul li:hover .icon-6dfg5{
    background-image: url(/icon/6dfg5-w.png);
}
.product-menu ul li:hover .icon-6dfg6{
    background-image: url(/icon/6dfg6-w.png);
}
.product-menu ul li:hover .icon-6dfg7{
    background-image: url(/icon/6dfg7-w.png);
}
.product-menu ul li:hover .icon-6dfg8{
    background-image: url(/icon/6dfg8-w.png);
}
.hd ul li.on{
    background-color: #3b3b3b;
}
.hd ul li.on .product-menu-tit strong{
    color: #fff;
}
.hd ul li.on .icon-8dkj1{
    background-image: url(/icon/8dkj1-w.png);
}
.hd ul li.on .icon-8dkj2{
    background-image: url(/icon/8dkj2-w.png);
}
.hd ul li.on .icon-8dkj3{
    background-image: url(/icon/8dkj3-w.png);
}
.hd ul li.on .icon-8dkj4{
    background-image: url(/icon/8dkj4-w.png);
}
.hd ul li.on .icon-8dkj5{
    background-image: url(/icon/8dkj5-w.png);
}
.hd ul li.on .icon-8dkj6{
    background-image: url(/icon/8dkj6-w.png);
}
.hd ul li.on .icon-8dkj7{
    background-image: url(/icon/8dkj7-w.png);
}
.hd ul li.on .icon-8dkj8{
    background-image: url(/icon/8dkj8-w.png);
}
.hd ul li.on .icon-6dfg1{
    background-image: url(/icon/6dfg1-w.png);
}
.hd ul li.on .icon-6dfg2{
    background-image: url(/icon/6dfg2-w.png);
}
.hd ul li.on .icon-6dfg3{
    background-image: url(/icon/6dfg3-w.png);
}
.hd ul li.on .icon-6dfg4{
    background-image: url(/icon/6dfg4-w.png);
}
.hd ul li.on .icon-6dfg5{
    background-image: url(/icon/6dfg5-w.png);
}
.hd ul li.on .icon-6dfg6{
    background-image: url(/icon/6dfg6-w.png);
}.hd ul li.on .icon-6dfg7{
    background-image: url(/icon/6dfg7-w.png);
}
.hd ul li.on .icon-6dfg8{
    background-image: url(/icon/6dfg8-w.png);
}
.product-menu-tit{
    text-align: center;
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    bottom: auto;
    margin-top: -30px;
}
.product-menu-icon{
    display: block;
    width: 30px;
    height: 30px;
    margin: 0 auto;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100%;
}
.product-menu-tit strong{
    display: block;
    font-size: 16px;
    line-height: 20px;
    margin-top: 10px;
    color: #3f3f3f;
    font-weight: lighter;
}
.icon-8dkj1{
    background-image: url(/icon/8dkj1.png);
}
.icon-8dkj2{
    background-image: url(/icon/8dkj2.png);
}
.icon-8dkj3{
    background-image: url(/icon/8dkj3.png);
}
.icon-8dkj4{
    background-image: url(/icon/8dkj4.png);
}
.icon-8dkj5{
    background-image: url(/icon/8dkj5.png);
}
.icon-8dkj6{
    background-image: url(/icon/8dkj6.png);
}
.icon-8dkj7{
    background-image: url(/icon/8dkj7.png);
}
.icon-8dkj8{
    background-image: url(/icon/8dkj8.png);
}
.icon-6dfg1{
    background-image: url(/icon/6dfg1.png);
}
.icon-6dfg2{
    background-image: url(/icon/6dfg2.png);
}
.icon-6dfg3{
    background-image: url(/icon/6dfg3.png);
}
.icon-6dfg4{
    background-image: url(/icon/6dfg4.png);
}
.icon-6dfg5{
    background-image: url(/icon/6dfg5.png);
}
.icon-6dfg6{
    background-image: url(/icon/6dfg6.png);
}.icon-6dfg7{
    background-image: url(/icon/6dfg7.png);
}
.icon-6dfg8{
    background-image: url(/icon/6dfg8.png);
}
.product-img-box{
    width: 100%;
    position: relative;
    /* display:table-cell; */
}
.product-item{
    width: 100%;
    position: relative;
    overflow: hidden;
}
.product-image{
    max-height: 300px;
}
.product-image img{
    width: 100%;
    max-height: 300px;
    object-fit: cover;
}
.product-tit{
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    height: 100%;
    background-color: rgba(0,0,0,.3);
    display: table;
    /* transform: translateX(-100%); */
}
.title-8dkj{
    left: -120px;
    right: auto;
    border-right: 1px solid rgb(200, 37, 27, .56);
}
.title-6dfg{
    left: auto;
    right: -120px;
    border-left: 1px solid rgb(200, 37, 27, .56);
}
.product-tit h3{
    color: #fff;
    font-size: 20px;
    font-weight: normal;
    text-align: center;
    line-height: 30px;
    display: table-cell;
    vertical-align: middle;
}
.product-more{
    text-align: center;
    margin-top: 15px;
}
.product-more a{
    display: block;
    margin: 0 auto;
    width: 130px;
    height: 30px;
    text-transform: uppercase;
    color: #0e0e0e;
    font-size: 12px;
    line-height: 28px;
    border: 1px solid #0e0e0e;
}
.product-more a:hover{
    background-color: #0e0e0e;
    color: #fff;
}
/* product end */


/* main-about */
.main-about{
    width: 100%;
    margin: 30px auto 40px;
}
.main-about-img{
    width: 100%;
    position: relative;
}
.main-about-img img{
    width: 100%;
}
.main-about-right{
    width: 100%;
    margin-top: -108px;
    z-index: 2;
    position: relative;
}
.main-about-title{
    /* width: 90%;
    margin: 0 auto; */
    padding: 20px;
    background-color: rgba(255, 255, 255, .6);
    border-radius: 20px 20px 0 0;
}
.main-about-title b{
    display: block;
    width: 50px;
    height: 2px;
    background-color: #d8271c;
    margin-bottom: 6px;
}
.main-about-title h3{
    font-size: 20px;
    color: #1b1b1b;
    font-family: 'Times New Roman', Times, serif;
    letter-spacing: -1px;
    line-height: 30px;
}
.main-about-title h2{
    font-size: 22px;
    color: #0b0b0b;
    line-height: 30px;
}
.main-about-dowm{
    background-color: #f4f4f4;
    padding: 20px;
}
.main-about-logo{
    margin-bottom: 25px;
}
/* .main-about-logo img{
    height: 28px;
} */
.main-about-txt{
    font-size: 12px;
    line-height: 24px;
    color: #454545;
    font-weight: lighter;
}
.main-about-menu{
    padding-top: 20px;
}
.main-about-menu ul{
    font-size: 0;
}
.main-about-menu ul li{
    display: inline-block;
    vertical-align: top;
    margin-right: 2px;
    width: 24%;
}
.main-about-menu ul li a{
    display: block;
    width: 100%;
    background-color: #d9d9d9;
    color: #221e1e;
    line-height: 36px;
    text-align: center;
    font-size: 13px;
    -webkit-transition: all 400ms ease;
    -moz-transition: all 400ms ease;
    -ms-transition: all 400ms ease;
    -o-transition: all 400ms ease;
    transition: all 400ms ease;
}
.main-about-menu ul li a:hover{
    background-color: #d8271c;
    color: #fff;
}
.main-about-menu ul li:first-child a{
    background-color: #d8271c;
    color: #fff;
}
/* main-about end */



/* main-news */
.main-news{
    width: 100%;
}
.news-bg{
    height: 240px;
    padding-top: 40px;
    background-image: url(/images/news-bg.jpg);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.main-news-box{
    width: 100%;
    margin: 0 auto;
    margin-top: -110px;
    padding: 10px 0 !important;
}
.news-item{
    display: block;
    width: 100%;
    text-align: left;
    background-color: #fff;
    padding: 10px;
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.2);
    -webkit-box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.2);
}
.news-item:nth-child(3){
    margin-right: 0;
}
/* .news-item:hover{
    -webkit-transform: translateY(-30px);
    -moz-transform: translateY(-30px);
    -ms-transform: translateY(-30px);
    -o-transform: translateY(-30px);
    transform: translateY(-30px);
} */
.news-item:hover .news-txt strong{
    color: #d8271c;
}
.news-img{
    width: 100%;
    height: 120px;
    overflow: hidden;
}
.news-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-txt{
    padding-top: 10px;
}
.news-txt strong{
    font-size: 14px;
    color: #221e1e;
    line-height: 20px;
    display: block;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.news-txt p{
    font-size: 12px;
    color: #686868;
    line-height: 20px;
    margin: 6px 0 10px;
}
.news-txt b{
    display: block;
    color: #a6a6a6;
    font-size: 12px;
    line-height: 16px;
    font-weight: normal;
    padding-left: 16px;
    background-image: url(/icon/time.png);
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 12px;
}

.news-more{
    display: block;
    width: 130px;
    height: 30px;
    text-align: center;
    margin: 20px auto 0;
    text-transform: uppercase;
    color: #0e0e0e;
    font-size: 12px;
    line-height: 28px;
    border: 1px solid #0e0e0e;
}
.news-more:hover{
    background-color: #0e0e0e;
    color: #fff;
}
/* main-news end */



/* main-win*/
.main-win{
    padding: 30px 0 20px;
}
.win-list{
    width: 100%;
    padding: 0 10px;
    margin-top: 20px;
    /* display: table; */
}
.win-item{
    width: 100%;
    /* display: table-cell; */
    background-color: #f1f1f1;
    margin-bottom: 10px;
    text-align: center;
    padding: 16px;
    position: relative;
}
/* .win-item:hover{
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);
    transform: translateY(-10px);
} */
.win-img{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #fff;
    margin: 0 auto;
    padding: 15px;
    position: absolute;
    left: 16px;
    top: 50%;
    margin-top: -40px;
}
.win-img img{
    width: 50px;
}
.win-txt{
    padding-left: 96px;
    text-align: justify;
}
.win-txt strong{
    font-size: 18px;
    color: #070707;
    line-height: 30px;
    font-weight: normal;
}
.win-txt b{
    display: block;
    width: 60px;
    height: 2px;
    margin: 6px 0;
    background-color: #d8271c;
}
.win-txt p{
    font-size: 12px;
    color: #737373;
    line-height: 22px;
}
/* end main-win*/


/* footer */
footer{
    width: 100%;
    text-align: center;
    padding: 20px 0;
    background-color: #111111;
}
.foot-box{
    width: 100%;
    margin: 0 auto;
}
.foot-left{
    width: 100%;
    text-align: center;
    padding-bottom: 15px;
}
.foot-logo{
    width: 100%;
}
.foot-logo img{
    width: auto;
    height: 50px;
}
.foot-logo p{
    color: #dddddd;
    padding: 10px 0 0;
    font-weight: lighter;
}

.foot-contact{
    width: 100%;
    text-align: center;
}
.foot-contact strong{
    font-size: 20px;
    font-weight: lighter;
    color: #ffffff;
}
.foot-contact h3{
    font-size: 24px;
    line-height: 30px;
    color: #ffffff;
    font-weight: bold;
    padding-top: 10px;
}

.foot-ewm{
    padding-top: 10px;
}
.foot-ewm ul li{
    display: inline-block;
    vertical-align: top;
    text-align: center;
    width: 140px;
    /* margin-left: 20px; */
}
.foot-ewm img{
    width: 100%;
    border-radius: 5px;
}
.foot-ewm p{
    color: #999999;
    font-size: 12px;
    line-height: 16px;
    margin-top: 10px;
}

.foot-menu{
    float: right;
    padding-top: 30px;
}
.foot-menu-list{
    display: inline-block;
    vertical-align: top;
    text-align: left;
    padding-right: 60px;
}
.foot-menu-list>a{
    display: block;
    color: #f4f4f4;
    font-size: 16px;
}
.foot-menu-list>a:hover{
    color: #cc271c;
}
.foot-menu-list ul{
    margin-top: 10px;
}
.foot-menu-list ul li a{
    display: block;
    color: #f4f4f4;
    font-size: 14px;
    line-height: 24px;
    font-weight: lighter;
}
.foot-menu-list ul li a:hover{
    color: #cc271c;
}



.copyright{
    width: 100%;
    text-align: center;
    padding: 16px 0 16px;
    background-color: #0a0a0a;
}
.copyright p{
    color: #f4f4f4;
    font-size: 12px;
    line-height: 20px;
    font-weight: lighter;
}
.copyright p a{
    color: #f4f4f4;
    font-size: 12px;
    line-height: 20px;
    font-weight: lighter;
    display: inline-block;
}
.copyright p a:hover{
    text-decoration: underline;
}

.down-fixed{
    width: 100%;
    background-color: #fff;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
    display: block !important;
    position: fixed !important;
    bottom: 0;
    left: 0;
    z-index: 9;
}
.w-25{
    width: 25%;
}
.w-50{
    width: 50%;
}
.down-fixed a{
    float: left;
    display: block;
    height: 50px;
    text-align: center;
}
.down-fixed a.bt{
    color: #0b0b0b;
    padding-top: 30px;
    font-size: 12px;
    position: relative;
}
.down-fixed a.bt span{
    display: block;
    position: absolute;
    top: 5px;
    width: 100%;
    height: 24px;
    background-repeat: no-repeat;
    background-position: top center;
    background-size: auto 100%;
}
.down-fixed a:nth-child(1){
    border-right: 1px solid #e9e9e9;
}
.down-fixed a:nth-child(1) span{
    background-image: url(/m/icon/wechat.png);
}
.down-fixed a:nth-child(2) span{
    background-image: url(/m/icon/qq.png);
}
.down-fixed a.bot{
    background-color: #d8271c;
    color: #fff;
    font-size: 16px;
    letter-spacing: 1px;
    line-height: 50px;
}