@-webkit-keyframes bottom1 {
    0%,
    100% {
        bottom: 40px
    }
    50% {
        bottom: 15px
    }
}

@-moz-keyframes bottom1 {
    0%,
    100% {
        bottom: 40px
    }
    50% {
        bottom: 15px
    }
}

@-o-keyframes bottom1 {
    0%,
    100% {
        bottom: 40px
    }
    50% {
        bottom: 15px
    }
}

@keyframes bottom1 {
    0%,
    100% {
        bottom: 40px
    }
    50% {
        bottom: 15px
    }
}

body,
html {
    margin: 0;
    padding: 0;
    color: #333;
    font-family: "微软雅黑", Menlo, Monaco, Consolas, "Courier New", monospace
}

body {
    min-width: 1200px;
    line-height: 1;
    overflow-x: hidden;
    background: #fff
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    font-weight: normal;
    line-height: 1
}

h1 {
    font-size: 22px
}

h2 {
    font-size: 20px
}

h3 {
    font-size: 18px
}

h4 {
    font-size: 16px
}

h5 {
    font-size: 14px
}

h6 {
    font-size: 12px
}

p {
    font-size: 16px;
    margin: 0;
    padding: 0;
    line-height: 1.6
}

ul,
ol {
    list-style: none;
    padding: 0;
    margin: 0
}

a {
    text-decoration: none
}

.underline {
    border-bottom: 1px solid #dcdcdc
}

::-webkit-input-placeholder {
    color: #aaaaaa
}

:-moz-placeholder {
    color: #aaaaaa
}

::-moz-placeholder {
    color: #aaaaaa
}

:-ms-input-placeholder {
    color: #aaaaaa
}

.container {
    width: 1200px;
    margin: 0 auto;
    padding: 0
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.ellipsis2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

.ellipsis3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical
}

.ellipsis5 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical
}

.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex
}

.flex_wrap {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row
}

.flex_nowrap {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    flex-direction: row
}

.flex_center {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center
}

.flex_right {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: flex-end;
    -ms-flex-pack: flex-end;
    justify-content: flex-end
}

.flex_left {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: flex-start;
    -ms-flex-pack: flex-start;
    justify-content: flex-start
}

.flex_justify_between {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: space-between;
    -ms-flex-pack: space-between;
    justify-content: space-between
}

.flex_space_around {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: space-around;
    -ms-flex-pack: space-around;
    justify-content: space-around
}

.justify-content {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center
}

.align-items {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

.first_box,
.justify_box {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex
}

.first_box>*,
.justify_box>* {
    width: 0;
    height: auto;
    -webkit-box-flex: 1;
    -webkit-flex-grow: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    -webkit-flex-shrink: 1;
    -ms-flex-negative: 1;
    flex-shrink: 1
}

.first_box>*:first-child,
.justify_box>*:first-child,
.justify_box>*:last-child {
    width: auto;
    -webkit-box-flex: 0;
    -webkit-flex-grow: 0;
    -ms-flex-positive: 0;
    flex-grow: 0;
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0
}

.header_tips {
    height: 35px
}

.header_tips h5 {
    color: #666666
}

.header_tips ul li:not(:last-child) a {
    border-right: 1px solid #989898
}

.header_tips ul li a {
    display: block;
    padding: 0 8px;
    font-size: 14px;
    color: #666666
}

.header_cont {
    height: 145px
}

.header_cont h4 {
    color: #999999
}

.header_cont h1 {
    font-size: 30px;
    margin-top: 10px;
    color: #f5c706;
    font-weight: bold
}

.logo_icon {
    display: block;
    width: 700px;
    height: 130px;
    background: url("../images/index/logo_icon.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.nav_box {
    background: #353535
}

.nav_box>ul>li {
    flex: 1;
    position: relative
}

.nav_box>ul>li a {
    display: block;
    text-align: center;
    height: 60px;
    line-height: 60px;
    color: #fff;
    padding: 0 10px;
    box-sizing: border-box
}

.nav_box>ul>li:hover {
    background: url("../images/common/nav_active_bg.png") repeat-x
}

.nav_box>ul>li:hover ul {
    -webkit-transition: max-height .5s linear;
    -moz-transition: max-height .5s linear;
    -o-transition: max-height .5s linear;
    -ms-transition: max-height .5s linear;
    transition: max-height .5s linear;
    max-height: 500px
}

.nav_box>ul>li.active {
    background: url("../images/common/nav_active_bg.png") repeat-x
}

.nav_box>ul ul {
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    z-index: 100;
    text-align: center;
    max-height: 0
}

.nav_box>ul ul li:not(:last-child) {
    border-bottom: 1px dashed #ddd
}

.nav_box>ul ul li:hover a {
    color: #f5c706
}

.nav_box>ul ul li a {
    height: 40px;
    line-height: 40px;
    color: #282828
}

.title_box {
    padding: 50px 0 35px
}

.title_box h1 {
    text-align: center;
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 15px
}

.title_box h3 {
    color: #888888
}

.title_box h3 span {
    display: block;
    width: 6px;
    height: 6px;
    background: #f5c706
}

.title_box h3::before,
.title_box h3::after {
    display: block;
    content: "";
    width: 50px;
    height: 1px;
    background: #888888
}

.product_classify_list {
    padding-bottom: 40px
}

.product_classify_list li {
    width: 150px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #929292;
    margin: 0 20px;
    border: 1px solid #c6c6c6;
    cursor: pointer
}

.product_classify_list li a {
    display: block;
    display: block;
    width: 100%;
    height: 100%;
    color: #929292
}

.product_classify_list li.active,
.product_classify_list li:hover {
    color: #fff;
    border-color: transparent;
    background: url("../images/common/product_classify_active_bg.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.product_classify_list li.active a,
.product_classify_list li:hover a {
    color: #fff
}

.img_box {
    overflow: hidden;
    position: relative
}

.img_box img {
    width: 100%;
    height: auto;
    transition: transform 0.5s linear
}

.about_img_list .img_box:hover img,
.product_cont .img_box:hover img {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
    -o-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -moz-transform: scale(1.5)
}

.problem_info:hover img,
.problem_box:hover img,
.news_cont:hover img,
.case_head:hover img {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
    -o-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -moz-transform: scale(1.5)
}

.news_list li:hover img,
.product_list li:hover img,
.case_list li:hover img,
.quality_list li:hover img {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
    -o-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -moz-transform: scale(1.5)
}

.tab_list {
    margin-bottom: 50px;
    background: url("../images/index/tab_bg.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.tab_list li {
    width: 200px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    position: relative;
    font-size: 18px;
    text-align: center;
    cursor: pointer
}

.tab_list li a {
    display: block;
    width: 100%;
    height: 100%;
    color: #333
}

.tab_list li:not(:last-child)::before {
    display: block;
    content: "";
    border-right: 1px dotted #010101;
    position: absolute;
    right: 0;
    top: 20px;
    bottom: 20px
}

.tab_list li:hover,
.tab_list li.active {
    color: #fff;
    background: url("../images/common/tab_active_bg.png") repeat-x
}

.tab_list li:hover a,
.tab_list li.active a {
    color: #fff
}

.footer_info_box {
    padding: 30px 0;
    border-bottom: 1px solid #dcdcdc
}

.footer_info_box>div {
    width: 400px;
    box-sizing: border-box
}

.footer_info_box>div:not(:last-child) {
    border-right: 1px solid #dcdcdc
}

.footer_left h1 {
    margin: 15px 0 30px;
    font-size: 40px
}

.footer_left h3 {
    font-size: 32px
}

.footer_left h3::before {
    display: block;
    content: "";
    width: 46px;
    height: 46px;
    margin-right: 20px;
    background: url("../images/common/tel_icon.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.footer_center li {
    width: 50%;
    box-sizing: border-box;
    padding-left: 90px;
    margin-bottom: 20px
}

.footer_center li a {
    font-size: 14px;
    color: #333333
}

.footer_right {
    text-align: center
}

.footer_right img {
    display: block;
    width: 149px;
    height: auto;
    margin: 0 auto 15px
}

.footer_nav li {
    padding: 15px 0
}

.footer_nav li:not(:first-child) {
    margin-right: 10px
}

.footer_nav li a {
    font-size: 16px;
    color: #333
}

.footer_tips {
    background: #f4f4f4;
    padding-top: 12px
}

.footer_tips p {
    padding-bottom: 12px;
    text-align: center;
    line-height: 1
}

.footer_tips p a {
    color: #333333
}

.crumbs_box h4 {
    background: #464646;
    height: 50px;
    line-height: 50px;
    color: #fff;
    width: 120px;
    text-align: center
}

.crumbs_cont .addr_icon {
    display: block;
    width: 14px;
    height: 20px;
    background: url("../images/common/addr_icon.png") no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    -o-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    -webkit-background-size: 100% 100%
}

.crumbs_cont h5 {
    color: #929191;
    margin-left: 5px
}

.crumbs_cont ul li:not(:last-child)::after {
    display: block;
    content: "-";
    margin: 0 3px
}

.crumbs_cont ul li a {
    font-size: 14px;
    color: #929191
}

.page_box {
    padding: 50px 0;
    background: url("../images/common/list_bg.png") repeat
}

div.pagination {
    float: none !important;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    height: 80px
}

div.pagination a,
div.pagination span {
    font-size: 15px;
    color: #282828
}

.pagination ul>.active>a,
.pagination ul>.active>span {
    color: #fff !important;
    background: #f5c706 !important
}

.page_banner {
    width: 100%;
    height: 580px
}

div.paginations {
    margin-top: 40px
}

div.paginations a {
    display: block;
    width: 150px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #ddd;
    color: #ddd;
    background: #fff;
    margin: 0 15px;
    border-radius: 40px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px
}

div.paginations a:hover {
    background: #f5c706;
    border-color: #f5c706;
    color: #fff
}

.y-kefu-box {
    position: fixed;
    right: 0;
    top: 30%;
    z-index: 9999;
    font-size: 13px
}

.y-kefu-box img {
    display: block;
    width: 100%;
    height: auto
}

.y-kefu-box01 .icon {
    display: block;
    background: url("../images//common//icons.png") no-repeat;
    margin: 0 auto 6px
}

.y-kefu-box01 {
    width: 54px;
    color: #666;
    text-align: center
}

.y-kefu-box01 .kf-close-btn {
    width: 29px;
    height: 29px;
    background-position: -4px -114px;
    position: relative;
    cursor: pointer
}

.y-kefu-box01 .kf-close-btn:before {
    content: '';
    display: block;
    width: 1px;
    height: 12px;
    background-color: #c82739;
    position: absolute;
    bottom: -12px;
    left: 13px;
    z-index: 1
}

.y-kefu-box01 .show-status>a,
.y-kefu-box01 .show-status>div {
    display: block;
    width: 52px;
    padding: 8px 0 12px;
    background-color: #fff;
    border-left: solid 1px #efefef;
    border-top: solid 1px #efefef;
    border-right: solid 1px #efefef;
    position: relative
}

.y-kefu-box01 .show-status {
    position: relative
}

.y-kefu-box01 .show-status .kf-zixun {
    background-color: #c82739;
    border-color: #c82739;
    color: #fff;
    margin: 10px 0 7px
}

.y-kefu-box01 .kf-zixun {
    border-radius: 2px
}

.y-kefu-box01 .kf-zixun i {
    width: 21px;
    height: 22px;
    background-position: -5px -5px
}

.y-kefu-box01 .kf-mobile {
    border-top-left-radius: 2px;
    border-top-right-radius: 2px
}

.y-kefu-box01 .kf-mobile>i {
    width: 18px;
    height: 18px;
    background-position: -5px -32px
}

.y-kefu-box01 .kf-mobile:hover>i {
    background-position: -30px -32px
}

.y-kefu-box01 .kf-weChat>i {
    width: 22px;
    height: 19px;
    background-position: -5px -55px
}

.y-kefu-box01 .kf-weChat:hover>i {
    background-position: -30px -55px
}

.y-kefu-box01 .kf-email {
    border-bottom-left-radius: 2px;
    border-bottom-right-radius: 2px
}

.y-kefu-box01 .kf-email>i {
    width: 18px;
    height: 14px;
    background-position: -5px -80px
}

.y-kefu-box01 .kf-email:hover>i {
    background-position: -30px -80px
}

.y-kefu-box01 .kf-tel {
    border-top-left-radius: 2px;
    border-top-right-radius: 2px
}

.y-kefu-box01 .kf-tel>i {
    width: 21px;
    height: 19px;
    background-position: -5px -147px
}

.y-kefu-box01 .kf-tel:hover>i {
    background-position: -30px -147px
}

.y-kefu-box01 .back-top i {
    width: 13px;
    height: 11px;
    background-position: -5px -98px
}

.y-kefu-box01 .back-top:hover i {
    background-position: -30px -98px
}

.y-kefu-box01 .kf-email,
.y-kefu-box01 .back-top {
    border-bottom: solid 1px #efefef
}

.y-kefu-box01 .back-top {
    margin-top: 20px;
    border-radius: 2px;
    left: 55px
}

.y-kefu-box01 .hver:hover {
    background-color: #f5c706;
    border-color: #f5c706
}

.y-kefu-box01 .hver:hover>p {
    color: #fff
}

.y-kefu-box01 .mobile-infos,
.y-kefu-box01 .y-ewm-box,
.y-kefu-box01 .y-email-infos {
    background-color: #fff;
    border: solid 1px #efefef;
    position: absolute;
    right: 90px;
    z-index: 2;
    border-radius: 2px;
    display: none
}

.kf-tel>mobile-infos {
    width: 300px !important
}

.y-kefu-box01 .mobile-infos {
    width: 250px;
    text-align: left;
    top: 0
}

.y-kefu-box01 .mobile-infos>div {
    padding: 20px 0 20px 45px;
    position: relative
}

.y-kefu-box01 .mobile-infos>div i {
    width: 15px;
    height: 15px;
    background-position: -52px -32px;
    position: absolute;
    top: 22px;
    left: 20px;
    z-index: 2
}

.y-kefu-box01 .mobile-infos .online1 {
    border-bottom: solid 1px #efefef
}

.y-kefu-box01 .mobile-infos span {
    color: #999
}

.y-kefu-box01 .mobile-infos p {
    color: #c82739;
    font-size: 18px
}

.right {
    width: 12px;
    height: 12px;
    position: absolute;
    right: -12px;
    top: 24px
}

.right-arrow1,
.right-arrow2 {
    width: 0;
    height: 0;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    border-top: 6px transparent dashed;
    border-right: 6px transparent dashed;
    border-bottom: 6px transparent dashed;
    border-left: 6px white solid;
    overflow: hidden
}

.right-arrow1 {
    left: 1px;
    border-left: 6px #efefef solid
}

.right-arrow2 {
    border-left: 6px white solid
}

.y-kefu-box01 .y-ewm-box {
    width: 150px;
    height: 178px;
    top: -60px
}

.y-kefu-box01 .y-ewm-box>div {
    width: 151px;
    height: 178px
}

.y-kefu-box01 .y-ewm-box img {
    width: 94px;
    height: 94px;
    margin: 30px auto 10px
}

.y-kefu-box01 .y-ewm-box .y-ewm-img1 {
    width: 150px;
    border-right: solid 1px #efefef
}

.y-kefu-box01 .y-ewm-box .right {
    top: 84px
}

.y-kefu-box a {
    color: #666
}

.imgs_box {
    position: relative;
    overflow: hidden
}

.imgs_box img {
    display: block;
    -webkit-transition: transform .5s linear;
    -moz-transition: transform .5s linear;
    -o-transition: transform .5s linear;
    -ms-transition: transform .5s linear;
    transition: transform .5s linear
}