.w {
    width: 1200px;
    margin: 0 auto;
}

.indexbody {
    background: #eee;
}

.indexbody .header {
    margin: 0 auto;
}

.indexbody .header .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 50px;
}

.indexbody .header .top .tips>span {
    font-size: 14px;
    color: #333333;
}

.indexbody .header .top .tips p {
    display: inline-block;
    color: #333333;
    font-size: 14px;
    margin-left: 20px;
}

.indexbody .header .top .tips p span {
    color: #0086f6;
    font-size: 20px;
    font-weight: 700;
}

.indexbody .header .top .contact {
    overflow: hidden;
}

.indexbody .header .top .contact .lk {
    float: left;
    color: #333;
    font-size: 14px;
    padding: 0 27px;
}

.indexbody .header .top .contact .lk:last-child {
    border: 0;
    padding-right: 0;
}

.indexbody .header .top .contact .lk span {
    font-size: 20px;
    font-weight: bold;
}

.indexbody .header .top .contact a:hover {
    color: #0086f6;
}

.indexbody .header .top .contact i {
    float: left;
    width: 1px;
    height: 15px;
    background: #d7cece;
    margin-top: 5px;
}

.indexbody .header .top .contact .xs {
    margin-top: 6px;
}

.indexbody .header .btm {
    padding-top: 42px;
    margin-top: 17px;
    background-color: #fff;
    height: 230px;
    box-sizing: border-box;
}

.indexbody .header .btm>.w {
    position: relative;
    height: 188px;
}

.indexbody .header .btm .logo {
    float: left;
}

.indexbody .header .btm .logo h1 {
    color: #0086f6;
    font-size: 50px;
    margin-bottom: 5px;
}

.indexbody .header .btm .logo p {
    font-size: 25px;
    color: #bdbdbd;
    font-weight: 700;
}

.menu {
    float: left;
    margin-top: 36px;
    width: 290px;
}

.indexbody .header .btm .navs {
    display:flex;
    align-items:center;
    justify-content:space-around;
    width: 100%;
    margin-top: 36px;
}

.navs a {
    display: inline-block;
    color: #333333;
    font-size: 18px;
    font-weight: 700;
    height: 60px;
    line-height: 60px;
}


.navs a:hover {
    color: #0086f6;
}
.navs a.on {
    color: #0086f6;
}



body.open .nav_li {
    display: block;
    width: 100%;
}

body.open .nav_li:last-child {
    margin-bottom: 33px;
}

.menu>.nav {
    width: 290px;
    height: auto !important;
    position: absolute;
    background-color: #fff;
    z-index: 11;
}

.nav_li {
    display: none;
    height: 46px;
    line-height: 46px;
    padding: 0 20px;
    box-sizing: border-box;
    background: url(../img/dh_jt.png) no-repeat 90% center;
}

.nav_li.on {
    cursor: pointer;
    background: url(../img/dh_jt_on.png) #ebf6ff no-repeat 90% center;
}

.nav_li.on span {
    color: #0086f6;
}

.nav2>ul>li.on>a {
    color: #0086f6;
}

.nav_li:hover .nav2 {
    /* display: block;
    position: absolute;
    top: 57px;
    left: 290px; */
    height: 493px;
    width: 210px;
    background: #eeeeee;
}

.nav2>ul {
    height: 493px;
    padding: 25px 0;
    box-sizing: border-box;
    overflow-y: auto;
}

.nav2>ul>li {
    height: 40px;
    line-height: 40px;
}

.nav2>ul>li>a {
    color: #333;
    font-size: 18px;
    padding: 0 30px;
    box-sizing: border-box;
    display: block;
}

.nav2>ul>li:hover>a {
    color: #0086f6;
}

.nav3>a:hover {
    color: #0086f6;
}

.nav3>a.on {
    color: #0086f6;
}

.nav2>ul>li:hover .nav3 {
    overflow-y: auto;
    display: block;
    position: absolute;
    top: 0px;
    left: 210px;
    height: 493px;
    width: 445px;
    background: #fff;
    padding: 0 20px;
    box-sizing: border-box;
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

.nav3 a {
    display: inline-block;
    color: #333333;
    font-size: 18px;
    margin-right: 24px;
    margin-top: 22px;
}

.nav_li>a {
    display: block;
}

.nav_li span {
    color: #333;
    font-size: 18px;
}

.nav_li:hover {
    cursor: pointer;
    background: url(../img/dh_jt_on.png) #ebf6ff no-repeat 90% center;
}

.nav_li:hover span {
    color: #0086f6;
}

.indexbody .searchMain {
    background: #fff;
}

.indexbody .searchMain .search {
    width: 1200px;
    margin: 0 auto;
}

.indexbody .searchMain .search_l {
    float: left;
}

.indexbody .searchMain .search_l .txt {
    color: #333333;
    line-height: 46px;
    font-size: 22px;
    margin-bottom: 10px;
}

.indexbody .searchMain .search_l .txt img {
    margin-right: 14px;
}

.indexbody .searchMain .search_l .btn {
    display: inline-block;
    border: 1px solid #0086f6;
    border-radius: 5px;
    color: #0086f6;
    text-align: center;
    width: 96px;
    height: 30px;
    line-height: 30px;
    font-size: 18px;
}

.indexbody .searchMain .search_l .btn.on,
.indexbody .searchMain .search_l .btn:hover {
    background: #0086f6;
    color: #fff;
}

.indexbody .searchMain .search_r {
    float: right;
}

.indexbody .searchMain .search_r__box {
    float: left;
    margin-right: 80px;
}

.indexbody .searchMain .search_r__box .input {
    border-radius: 28px;
    overflow: hidden;
    width: 598px;
    height: 60px;
    border: 1px solid #0086f6;
}

.indexbody .searchMain .search_r__box .input input {
    font-size: 18px;
    color: #999999;
    padding: 20px 25px;
    float: left;
    width: 470px;
    box-sizing: border-box;
}

.indexbody .searchMain .search_r__box .input .searchBtn {
    float: right;
    color: #fff;
    font-size: 18px;
    background: #0086f6;
    width: 128px;
    line-height: 60px;
    text-align: center;
    border-top-left-radius: 28px;
    border-bottom-left-radius: 28px;
}

.indexbody .searchMain .search_r__box .input .searchBtn img {
    margin-right: 12px;
    vertical-align: -3px;
}

.indexbody .searchMain .search_r__box .input .searchBtn:hover {
    opacity: 0.8;
}

.indexbody .searchMain .search_r__box .history {
    padding-left: 30px;
    margin-top: 5px;
}

.indexbody .searchMain .search_r__box .history a {
    color: #999999;
    font-size: 14px;
    padding-right: 19px;
    margin-right: 19px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: 110px;
}

.indexbody .searchMain .search_r__box .history a:hover {
    color: #0086f6;
}

.indexbody .searchMain .search_r__link {
    float: right;
}

.indexbody .searchMain .search_r__link .links {
    margin-left: 22px;
    float: left;
}

.indexbody .searchMain .search_r__link .links img {
    width: 62px;
    display: block;
    margin: 0 auto 10px;
}

.indexbody .searchMain .search_r__link .links p {
    font-size: 14px;
    color: #333333;
    text-align: center;
}

.indexbody .searchMain .search_r__link .links:hover p {
    color: #0086f6;
}

.column3 {
    display: inline-block;
    width: 219px;
    margin-left: 10px;
    margin-top: 15px;
}

.column3 .txt {
    color: #333333;
    line-height: 46px;
    font-size: 22px;
    margin-bottom: 10px;
    padding-left: 10px;
}

.column3 .txt img {
    margin-right: 14px;
}

.column3 .search_l {
    background-color: #fff;
    padding-top: 25px;
    padding-bottom: 20px;
    padding-left: 10px;
    border-radius: 6px;
}

.column3 .search_l .btn {
    display: inline-block;
    border: 1px solid #0086f6;
    border-radius: 5px;
    color: #0086f6;
    text-align: center;
    width: 85px;
    height: 30px;
    line-height: 30px;
    font-size: 18px;
    margin-right: 15px;
}

.column3 .search_l .btn.on,
.column3 .search_l .btn:hover {
    background: #0086f6;
    color: #fff;
}

.indexbody .column1 {
    display: inline-block;
    margin-top: 15px;
    overflow: hidden;
    height: 425px;
    width: 966px;
    position: relative;
}

.indexbody .column1 .indexBanner1 {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.indexbody .column1 .indexBanner1 .box {
    border-radius: 6px;
    overflow: hidden;
}

.indexbody .column1 .indexBanner1 img {
    width: 100%;
    height: 425px;
    display: block;
}

.indexbody .column1 .arrow {
    width: 1200px;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 12;
    transform: translate(-50%, -50%);
}

.indexbody .column1 .btn {
    width: 30px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
}

.indexbody .column1 .btn:after {
    content: '';
    width: 11px;
    height: 18px;
    background: url(../img/left.png) no-repeat center;
}

.indexbody .column1 .btn.swiper-button-next:after {
    content: '';
    width: 11px;
    height: 18px;
    background: url(../img/right.png) no-repeat center;
}

.indexbody .column1 .btn.swiper-button-prev {
    left: 0;
}

.indexbody .column1 .btn.swiper-button-next {
    right: 0;
}

.indexbody .column1 .swiper-pagination-bullet {
    background: none;
    opacity: 1;
    border-radius: 10px;
    border: 1px solid #fff;
}

.indexbody .column1 .swiper-pagination-bullet-active {
    background-color: #fff;
}

.indexbody .scroll {
    scrollbar-color: rgba(0, 0, 0, 0.2) rgba(0, 0, 0, 0.1);
    scrollbar-width: thin;
    -ms-overflow-style: none;
}

.indexbody .scroll::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

.indexbody .scroll::-webkit-scrollbar-thumb {
    background: #8b8b8b;
    border-radius: 5px;
}

.indexbody .scroll::-webkit-scrollbar-track {
    background: #fff;
    border-radius: 5px;
}

.indexbody .column2 {
    background: #fff;
    margin: 48px 0;
}

.indexbody .column2_l img {
    width: 182px;
    height: 218px;
    display: block;
}

.indexbody .column2_swiper {
    width: calc(1200px - 182px);
    overflow: hidden;
    height: 218px;
}

.indexbody .column2_swiper .box {
    height: 100%;
    display: block;
    text-align: center;
}

.indexbody .column2_swiper .box img {
    display: block;
    margin: 10px auto 0;
    width: 120px;
    height: 120px;
}

.indexbody .column2_swiper .box p {
    color: #333;
    font-size: 16px;
    margin: 10px 0;
}

.indexbody .column2_swiper .box h5 {
    color: #0086f6;
    font-size: 20px;
}

.indexbody .column2_swiper .box h5 span {
    font-size: 16px;
}

.indexbody .column2_swiper .box:hover p {
    color: #0086f6;
}

.indexbody .column3_swiper {
    overflow: hidden;
    position: relative;
    margin-bottom: 20px;
}

.indexbody .column3_swiper .box {
    overflow: hidden;
    width: 100%;
    display: block;
}

.indexbody .column3_swiper .box img {
    width: 1200px;
    height: 194px;
    display: block;
    transition: all 0.3s;
}

.indexbody .column3_swiper .box:hover img {
    transform: scale(1.05);
}

.indexbody .swiperBtn {
    background: rgba(255, 255, 255, 0.4);
    width: 38px;
    height: 72px;
    margin: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 110;
}

.indexbody .swiperBtn:after {
    content: '';
    width: 16px;
    height: 27px;
    background: url(../img/left.png) no-repeat center;
}

.indexbody .swiperBtn.swiper-button-prev {
    left: 0;
}

.indexbody .swiperBtn.swiper-button-next {
    right: 0;
}

.indexbody .swiperBtn.swiper-button-next:after {
    content: '';
    width: 16px;
    height: 27px;
    background: url(../img/right.png) no-repeat center;
}

.indexbody .tit {
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    width: 290px;
    height: 57px;
    line-height: 57px;
    text-align: center;
    box-sizing: border-box;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    background: url(../img/fl.png) #0086f6 no-repeat 10% center;
}

.indexbody .tit:hover {
    cursor: pointer;
}

.cnxh {
    margin-top: 14px;
    background-color: #fff;
    width: 220px;
    border-radius: 6px;
    height: 277px;
}

.cnxh>img {
    width: 183px;
    height: 21px;
    margin-top: 12px;
    margin-bottom: 12px;
}

.love {
    position: relative;
    height: 232px;
    overflow: hidden;
}

.love .swiper-slide {
    text-align: center;
}

.love img {
    width: 150px;
    height: 150px;
}

.love h2 {
    margin: 0 14px;
    color: #333333;
    font-size: 18px;
    font-weight: 700;
    margin-top: 10px;
    text-align: left;
}

.love span.ss {
    display: block;
    color: #da3a31;
    font-size: 16px;
    text-align: left;
    margin: 0 14px;
}

.love span em {
    font-size: 20px;
    font-weight: 700;
}

.love .swiper-pagination {
    bottom: 5px !important;
}

.tj {
    margin-top: 24px;
}

.tj .cs {
    display: inline-block;
    width: 384px;
    height: 161px;
    margin-right: 18px;
    background: url(../img/tj1.jpg) no-repeat center;
}

.tj .cs:nth-child(2) {
    background: url(../img/tj2.jpg) no-repeat center;
}

.tj .cs:last-child {
    margin-right: 0;
    background: url(../img/tj3.jpg) no-repeat center;
}

.tj .cs a {
    display: block;
    height: 100%;
    overflow: hidden;
}

.tj .cs span {
    color: #fff;
    font-size: 30px;
    margin-top: 45px;
    display: block;
    margin-left: 16px;
    font-weight: 700;
}


/* 新品上架 */

.xpsj {
    margin-top: 22px;
    overflow: hidden;
}

.xp {
    float: left;
    width: 590px;
    height: 354px;
    border-radius: 6px;
    background-color: #fff;
    margin-right: 20px;
}

.xpsj .cd {
    margin-right: 0;
}

.xp .title {
    display: flex;
    margin-top: 30px;
    margin-bottom: 30px;
    align-items: center;
    justify-content: space-between;
}

.xp .title span {
    color: #333333;
    font-size: 30px;
    font-weight: 700;
    display: inline-block;
    margin-left: 22px;
}

.xp .title em {
    color: #0086f6;
    font-size: 16px;
    padding: 3px 5px;
    border: 1px solid #0086f6;
    border-radius: 6px;
    margin-left: 10px;
    display: inline-block;
}

.xp .title a {
    width: 57px;
    height: 20px;
    margin-right: 20px;
    display: inline-block;
    background: url(../img/more.png) no-repeat center;
}

.xp .title a:hover {
    background: url(../img/mores.png) no-repeat center;
}

.xp ul {
    margin: 0 20px;
    overflow: hidden;
}

.xp ul li {
    width: 33.3%;
    float: left;
    text-align: center;
}

.xp ul li:hover h2 {
    color: #0086f6;
}

.xp ul li a {
    display: block;
}

.xp ul li .img {
    width: 170px;
    height: 170px;
    border: 1px solid #dfdede;
}

.xp ul li .img img {
    width: 100%;
    height: 100%;
}

.xp ul li h2 {
    color: #333333;
    font-size: 18px;
    font-weight: 400;
    margin-top: 12px;
    margin-bottom: 8px;
}

.xp ul li span {
    color: #d8271c;
    font-size: 15px;
}

.xp ul li em {
    color: #d8271c;
    font-size: 19px;
    font-weight: 700;
}


/* 办公室消耗用品及类似物品 */

.indexbody .column5 {
    margin-top: 60px;
    margin-bottom: 52px;
}

.indexbody .headTitle {
    width: 32%;
    margin-bottom: 50px;
    display: inline-block;
}

.indexbody .headTitle h1 {
    font-size: 30px;
    color: #0086f6;
}

.indexbody .column5 .tab {
    position: relative;
    margin-bottom: 12px;
    width: 65%;
    display: inline-block;
}

.indexbody .column5 .tab .swiper-slide-thumb-active .text {
    color: #0086f6;
}

.indexbody .column5 .collist .item:nth-child(4n) {
    margin-right: 0;
}

.indexbody .column5 .tab .swiper-container {
    width: 100%;
    margin: 0 auto;
    height: 50px;
    text-align: center;
    line-height: 50px;
    /*position: inherit;*/
}

.column5 .right:after,
.swiper-container-rtl .left:after {
    font-size: 20px;
    color: #999999;
}

.column5 .fg {
    display: flex;
    justify-content: space-between;
}

.column5 .right:hover:after {
    color: #0086f6;
}

.column5 .tab {
    width: 50%;
}

.column5 .left:after,
.swiper-container-rtl .right:after {
    font-size: 20px;
    color: #999999;
}

.column5 .left:hover:after {
    color: #0086f6;
}

.indexbody .column5 .tab .gallery-thumbs .right {
    right: 0;
}

.indexbody .column5 .tab .gallery-thumbs .left {
    left: 0;
}

.indexbody .column5 .collist .item {
    float: left;
    width: 288px;
    height: 398px;
    margin-right: 16px;
    background: #fff;
    padding: 28px;
    box-sizing: border-box;
    margin-bottom: 20px;
    border-radius: 6px;
}

.indexbody .column5 .collist .item:hover .ellipsis {
    color: #0086f6;
}

.indexbody .column5 .collist .item .imgbox {
    margin-bottom: 108px;
    margin-top: 42px;
}

.indexbody .column5 .collist .item .imgbox img {
    display: block;
    margin: 0 auto;
    width: 120px;
}

.indexbody .column5 .collist .item .cont {
    text-align: center;
}

.indexbody .column5 .collist .item .ellipsis {
    font-size: 26px;
    color: #333;
    line-height: 32px;
    margin-bottom: 6px;
}

.indexbody .num {
    color: #d8271c;
    font-weight: bold;
    font-size: 20px;
}

.indexbody .num {
    color: #d8271c;
    font-weight: bold;
    font-size: 30px;
}
.column5 .left, .column5 .right {
    position: absolute;
    top: 50%;
    width: calc(var(--swiper-navigation-size)/ 44 * 27);
    height: var(--swiper-navigation-size);
    margin-top: calc(-1 * var(--swiper-navigation-size)/ 2);
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 20px;
}
.column5 .left:hover{
    color: #0086f6;
}
.column5 .right:hover{
    color: #0086f6;
}
/*.column5 .left:after, .column5 .right:after {
    content: 'next';
}*/
.column5 .tab .right {
    right: -6px;
    top: 23px;
}
.column5 .tab .left {
    left: -20px;
    top: 23px;
}
.column5 .tab .right:after {
    font-size: 20px;
    color: #999999;
}
.indexbody .num span {
    font-size: 25px;
}

.indexbody .column5 .tab .text {
    width:144px;
    color: #333;
    font-size: 18px;
    height: 38px;
    padding:0 10px;
    /*margin: 0 12px;*/
    border-radius: 30px;
    display: inline-block;
    margin-top: 14px;
    cursor: pointer;
    text-align:center;
}

.column5 .tab .swiper-slide {
    width: auto;
}


/* 友链 */

.indexbody .column6 {
    margin-bottom: 62px;
}

.indexbody .column6_swiper {
    overflow: hidden;
    position: relative;
    padding: 0 20px;
    box-sizing: border-box;
}

.indexbody .column6_swiper .box {
    display: block;
    background: #fff;
    border-right: 1px solid #f1f1f1;
}

.indexbody .column6_swiper .swiper-slide {
    padding: 24px 0;
}

.indexbody .column6_swiper .box img {
    display: block;
    width: 200px;
    height: 76px;
}

.column6 .bgs {
    background-color: #fff;
    border-radius: 6px;
}

.indexbody .column6 .headTitle {
    width: 100%;
    display: flex;
    align-items: end;
    justify-content: space-between;
}

.indexbody .headTitle .more {
    font-size: 18px;
    color: #999999;
}

.indexbody .headTitle .more:hover {
    color: #0086f6;
}

.indexbody .headTitle .more img {
    margin-left: 10px;
}

.indexbody .headTitle .more .imgh {
    display: none;
}

.indexbody .headTitle .more:hover .imgs {
    display: none;
}

.indexbody .headTitle .more:hover .imgh {
    display: inline-block;
}


/* 底部 */

.indexbody .footer {
    background: #fff;
}

.indexbody .footer_top {
    height: 90px;
    padding: 27px 51px 0;
    box-sizing: border-box;
    background-color: #0086f6;
}

.indexbody .footer_top .item {
    float: left;
    margin-right: 170px;
    display: flex;
    align-items: center;
}

.indexbody .footer_top .item:last-child {
    margin-right: 0;
}

.indexbody .footer_top .item span {
    margin-left: 14px;
    font-size: 26px;
    color: #fff;
}

.indexbody .footer_btm {
    border-top: 1px solid #eee;
    padding-top: 41px;
}

.indexbody .footer_btm .item {
    float: left;
    color: #999999;
    font-size: 14px;
    margin-right: 34px;
    margin-bottom: 17px;
    width:182px;
}

.indexbody .footer_btm .item:hover {
    color: #d8271c;
}

.indexbody .footer_cen {
    padding-top: 60px;
    padding-bottom: 20px;
}

.indexbody .footer_cen .logo {
    margin-right: 220px;
}

.indexbody .footer_cen .logo h1 {
    color: #0086f6;
    font-size: 40px;
}

.indexbody .footer_cen .logo p {
    font-size: 22px;
    color: #0086f6;
    opacity: .5;
}

.indexbody .footer_cen .tel img {
    margin-right: 18px;
}

.indexbody .footer_cen .tel p {
    font-size: 16px;
    color: #999999;
}

.indexbody .footer_cen .tel h2 {
    margin-top: 10px;
    color: #0086f6;
    font-size: 34px;
}

.indexbody .footer_cen .address {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.indexbody .footer_cen .address .fl {
    color: #666666;
    font-size: 20px;
}

.indexbody .footer_cen .address .select {
    width: 296px;
    height: 60px;
    border: 1px solid #d4d4d4;
    padding: 0 22px;
    box-sizing: border-box;
    position: relative;
    cursor: pointer;
}

.indexbody .footer_cen .address .select .wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    color: #cacaca;
}

.indexbody .footer_cen .address .select .selbox {
    position: absolute;
    left: 0;
    top: 60px;
    display: none;
    background: #fff;
    width: 100%;
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #d4d4d4;
    border-top: 0;
    box-sizing: border-box;
    scrollbar-color: rgba(0, 0, 0, 0.2) rgba(0, 0, 0, 0.1);
    scrollbar-width: thin;
    -ms-overflow-style: none;
}

.indexbody .footer_cen .address .select .selbox::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

.indexbody .footer_cen .address .select .selbox::-webkit-scrollbar-thumb {
    background: #8b8b8b;
    border-radius: 5px;
}

.indexbody .footer_cen .address .select .selbox::-webkit-scrollbar-track {
    background: #fff;
    border-radius: 5px;
}

.indexbody .footer_cen .address .select .selbox a {
    display: block;
    padding: 0 10px;
    color: #333;
    line-height: 30px;
    font-size: 18px;
}

.indexbody .footer_cen .address .select .selbox a:hover {
    color: #d8271c;
}

.indexbody .footer_cen .address .select:hover .selbox {
    display: block;
}

.indexbody .footer .bottom {
    width: 100%;
    background: #fff;
    text-align: center;
    margin-top: 7px;
    padding: 10px 0;
}

.indexbody .footer .bottom .w {
    height: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.indexbody .footer .bottom a {
    color: #999999;
    font-size: 14px;
    transition: 0.3s;
    margin-right: 33px;
}

.indexbody .footer .bottom a:hover {
    opacity: 0.6;
}

.indexbody .footer .bottom img {
    vertical-align: -2px;
}

.mask {
    position: fixed;
    left: 0;
    top: 0;
    background: #fff;
    width: 250px;
    padding: 31px 0;
    z-index: 999;
    height: 100vh;
    border-right: 1px solid #d7d7d7;
}

.mask .item {
    font-size: 18px;
    height: 48px;
    line-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 20px;
    display: block;
}

.mask .item span {
    font-size: 16px;
    color: #333;
}

.mask .item:hover span,
.mask .item.on span {
    color: #0086f6;
}

.caidan {
    display: block;
    margin-left: 20px;
    margin-bottom: 40px;
}

.caidan:hover {
    cursor: pointer;
}

body.opens .mask .item span {
    display: none;
}

body.opens .mask {
    width: 50px;
}

.indexbody .menu {
    position: absolute;
    z-index: 13;
}

.indexbody .menu .nav1 {
    width: 290px;
    height: 495px;
    overflow-y: auto;
    background: #fff;
    display: none;
}

.indexbody .scroll {
    height: 100%;
    overflow-y: auto;
    scrollbar-color: rgba(0, 0, 0, 0.2) rgba(0, 0, 0, 0.1);
    scrollbar-width: thin;
    -ms-overflow-style: none;
}

.indexbody .menu .nav1_item {
    cursor: pointer;
    line-height: 42px;
    color: #333;
    font-size: 18px;
    display: flex;
    align-items: center;
    padding-left: 17px;
    box-sizing: border-box;
}

.indexbody .menu .nav1_item .imgbox {
    width: 37px;
}

.indexbody .menu .nav1_item {
    cursor: pointer;
    line-height: 42px;
    color: #333;
    font-size: 18px;
    display: flex;
    align-items: center;
    padding-left: 17px;
    box-sizing: border-box;
}

.indexbody .menu .nav2 {
    background: #eeeeee;
    width: 215px;
    height: 495px;
    overflow-y: auto;
    display: none;
    position: absolute;
    top: 57px;
    left: 290px;
}

.indexbody .menu .nav2 .scroll {
    display: none;
    padding-top: 18px;
    padding-left: 32px;
    box-sizing: border-box;
}

.indexbody .menu .nav2_item {
    display: block;
    line-height: 40px;
    cursor: pointer;
    font-size: 18px;
    color: #333;
}

.indexbody .menu .nav2_item.on {
    color: #0086f6;
}

.indexbody .menu .nav2_item:hover {
    color: #0086f6;
}

.indexbody .menu .nav3 {
    display: none;
    width: 448px;
    height: 495px;
    background: #fff;
    position: absolute;
    top: 57px;
    left: 505px;
}

.indexbody .menu .nav3 .scroll {
    padding-top: 28px;
    padding-left: 22px;
    box-sizing: border-box;
}

.indexbody .menu .nav3 .item {
    float: left;
    font-size: 18px;
    color: #333;
    margin-right: 25px;
    padding-bottom: 24px;
}

.indexbody .menu .nav3 .item.on {
    color: #0086f6;
}

.indexbody .menu .nav3 .item:hover {
    color: #0086f6;
}

.indexbody .menu .nav1_item {
    display: block;
    height: 46px;
    line-height: 46px;
    padding: 0 20px;
    box-sizing: border-box;
    background: url(../img/dh_jt.png) no-repeat 90% center;
}

.indexbody .menu .nav1_item span {
    color: #333333;
    font-size: 18px;
}

.indexbody .menu .nav1_item.on {
    cursor: pointer;
    background: url(../img/dh_jt_on.png) #ebf6ff no-repeat 90% center;
}

.indexbody .menu .nav1_item.on span {
    color: #0086f6;
}

body.open .menu .nav1 {
    display: block;
}
.hf {
    margin-top: 30px;
    overflow: hidden;
}

.hf a {
    display: block;
    height: 120px;
}

.hf a img {
    width: 100%;
    height: 100%;
}

.goback {
    display: none;
    position: fixed;
    right: 0;
    bottom: 10%;
    z-index: 9999;
    width: 44px;
    height: 44px;
}

.goback:hover {
    cursor: pointer;
}
.min_h {
    min-height:400px;
}