@charset "utf-8";
* {
    margin: 0;
    padding: 0;
}

video {
    max-width: 100%;
    max-height: 100%;
    object-fit: fill;
}

.swiper-button-next:focus,
.swiper-button-prev:focus,
.swiper-button-next1,
.swiper-button-prev1 {
    outline: none;
}

body * {
    box-sizing: border-box;
    /* font-family: Microsoft YaHei; */
}

video {
    max-width: 100%;
    max-height: 100%;
    /* object-fit: fill; */
    object-fit: cover;
}

::-webkit-scrollbar {
    width: 0;
}


/* 重置 */

div,
form,
p,
i,
img,
ul,
li,
ol,
dl,
dt,
dd,
table,
tr,
td,
th,
fieldset,
label,
legend,
select,
button,
input {
    margin: 0;
    padding: 0;
}

p,
li,
div {
    /* 
line-height: 20px;*/
}


/* 标题样式 */

h1,
h2,
h3,
h4,
h5,
h6 {
    /* margin: 0; */
    padding: 0;
    /* font-size: 12px; */
    font-weight: normal;
}

h1 img,
h2 img,
h3 img,
h4 img,
h5 img,
h6 img {
    margin: 0;
}


/* 列表样式 */

ul,
ol,
li,
dl,
dt,
dd {
    list-style: none;
}


/* 图片样式 */

img,
a img {
    border: 0px;
    padding: 0px;
    margin: 0px;
}

img {
    max-width: 100%;
}


/* 链接样式 */

a {
    color: #333;
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
}

a:hover,
a:focus {
    text-decoration: none !important;
}

div,
p,
span,
body {
    /* font-family: Microsoft YaHei; */
    /* font-weight: 400; */
}

@font-face {
    font-family: 'PangMenZhengDao';
    /* 这个名字可以自己定义 */
    src: url('../font-awesome/fonts/PangMenZhengDaoBiao.ttf');
    /* IE9 Compat Modes */
    /*这里以及下面的src后面的地址填的都是自己本地的相对地址*/
    src: url('../font-awesome/fonts/PangMenZhengDaoBiao.ttf') format('embedded-opentype'), /* IE6-IE8 */
    url('../font-awesome/fonts/PangMenZhengDaoBiao.ttf') format('woff'), /* Modern Browsers */
    url('../font-awesome/fonts/PangMenZhengDaoBiao.ttf') format('truetype'), /* Safari, Android, iOS */
    url('../font-awesome/fonts/PangMenZhengDaoBiao.ttf') format('svg');
    /* Legacy iOS */
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'ArialMT';
    /* 这个名字可以自己定义 */
    src: url('../font-awesome/fonts/ArialMT.ttf');
    /* IE9 Compat Modes */
    /*这里以及下面的src后面的地址填的都是自己本地的相对地址*/
    src: url('../font-awesome/fonts/ArialMT.ttf') format('embedded-opentype'), /* IE6-IE8 */
    url('../font-awesome/fonts/ArialMT.ttf') format('woff'), /* Modern Browsers */
    url('../font-awesome/fonts/ArialMT.ttf') format('truetype'), /* Safari, Android, iOS */
    url('../font-awesome/fonts/ArialMT.ttf') format('svg');
    /* Legacy iOS */
    font-weight: bold;
    font-style: normal;
}

.pc_header {
    padding: 0 60px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 99;
}

.banner_one {
    width: 100%;
    background: no-repeat center/cover;
}

.pc_ul {
    display: flex;
}

.pc_logo {
    padding: 18px 0;
}

.pc_li {
    /* margin-right: 62px; */
    margin-right: 3.23vw;
}

.pc_li_a {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: white;
}

.pc_li:last-child {
    margin-right: 0;
}

.m_show,
.m_img {
    display: none;
}

.other_banner img {
    width: 100%;
}


/*手机顶部*/

.m_header {
    display: block;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 50px;
    right: -100%;
    background: rgba(0, 0, 0, .6);
    z-index: 9999;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
    opacity: 0;
    visibility: hidden;
    overflow: auto;
    padding-top: 60px;
}


/*手机导航*/

.m_header_nav {
    padding: 15px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    line-height: 60px;
    box-sizing: border-box;
    /* background: #fff; */
    z-index: 5;
 
}

.m_header_logo {
    /*width: 106px;*/
    height: 35px;
}

.m_header_menu {
    width: 18px;
    height: 16px;
}

.m_nav_box {
    width: 100%;
    padding-left: 33%;
    box-sizing: border-box;
    height: 100%;
    position: relative;
}

.hide_m_nav {
    width: 33%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0);
}

.m_nav_ul {
    width: 100%;
    margin: 0;
    padding: 0;
    height: 100%;
    list-style: none;
    background: #fff;
    overflow: auto;
}

.m_back_h {
    background-color: white;
    display: flex;
    justify-content: space-between;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    line-height: 60px;
    box-sizing: border-box;
    padding: 15px;
}

.m_header_close {
    width: 0.9rem;
    height: 0.9rem;
}

.parent_a {
    position: relative;
}

.m_nav_ul_p .parent_a::after {
    content: '';
    width: 0.6rem;
    height: 0.6rem;
    background: url(../images/nav_arrow.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.8rem;
    top: 50%;
    margin-top: -0.325rem;
}

.m_nav_ul_p.show_nav .parent_a::after {
    content: '';
    width: 0.6rem;
    height: 0.6rem;
    background: url(../images/nav_arrow_b.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.8rem;
    top: 50%;
    margin-top: -0.325rem;
}

.m_nav_ul_p.show_nav .m_nav_div {
    display: inline-block;
}

.m_nav_div {
    width: 100%;
    display: none;
    padding: 0 0.8rem;
    background: #F7F7F7;
}

.m_nav_ul li {
    display: inline-block;
    width: 100%;
    line-height: 50px;
    border-bottom: 1px solid #ececec;
}

.m_nav_ul li a {
    display: inline-block;
    width: 100%;
    line-height: 50px;
    font-size: 14px;
    color: #333;
    padding: 0 20px;
}

.sl_width1 {
    padding-left: 210px;
    padding-right: 210px;
}

.sl_width2 {
    margin-left: 210px;
    margin-right: 210px;
}

input {
    outline: none;
}

.p70 {
    padding-top: 70px;
    padding-bottom: 70px;
}

.m60 {
    margin-top: 60px;
    margin-bottom: 60px;
}

.over1 {
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
    /*要显示的行数*/
    -webkit-box-orient: vertical;
}

.over2 {
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    /*要显示的行数*/
    -webkit-box-orient: vertical;
}

.over3 {
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    /*要显示的行数*/
    -webkit-box-orient: vertical;
}

.over4 {
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    /*要显示的行数*/
    -webkit-box-orient: vertical;
}

.over5 {
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 5;
    /*要显示的行数*/
    -webkit-box-orient: vertical;
}

.over6 {
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 6;
    /*要显示的行数*/
    -webkit-box-orient: vertical;
}

.fl_left {
    float: left;
}

.fl_right {
    float: right;
}

.clear {
    clear: both;
}

.no_opimg {
    opacity: 0;
}

.case_onel_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0 4vw 0 45px;
    width: 100%;
}

.pl_210 {
    padding-left: 210px;
    padding-right: 5vw;
}

.pr_210 {
    padding-right: 210px;
    padding-left: 5vw;
}

.goto_top {
    position: fixed;
    right: 0;
    top: 60%;
    transform: translate(-50%, 0);
    width: 70px;
    height: 64px;
    transition: all 0.4s ease-out;
    background-color: rgba(0, 0, 0, .7);
    text-align: center;
    font-size: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 16px rgba(74, 74, 74, .15);
    color: white;
    width: 60px;
    height: 60px;
    /* background: #FFFFFF; */
    box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.12);
    text-align: center;
    line-height: 60px;
    border-radius: 50%;
    display: none;
    cursor: pointer;
}

.goto_top img {
    width: 80%;
    height: 80%;
}

.goto_top_t {
    margin-top: 4px;
}

@media(min-width:1671px) and (max-width:1850px) {
    .sl_width1 {
        padding-left: 11.3%;
        padding-right: 11.3%;
    }
    .pl_210 {
        padding-left: 11.3%;
    }
    .pr_210 {
        padding-right: 11.3%;
    }
    .sl_width2 {
        margin-left: 11.3%;
        margin-right: 11.3%;
    }
    .certificate_list_all {
        margin-left: 10.3% !important;
        margin-right: 10.3% !important;
    }
}

@media(min-width:1500px) and (max-width:1670px) {
    .sl_width1 {
        padding-left: 7.3%;
        padding-right: 7.3%;
    }
    .pl_210 {
        padding-left: 9%;
    }
    .pr_210 {
        padding-right: 9%;
    }
    .sl_width2 {
        margin-left: 7.3%;
        margin-right: 7.3%;
    }
    .certificate_list_all {
        margin-left: 6.3% !important;
        margin-right: 6.3% !important;
    }
}

@media(min-width:1025px) and (max-width:1500px) {
    .sl_width1 {
        padding-left: 3%;
        padding-right: 3%;
    }
    .pl_210 {
        padding-left: 8%;
    }
    .pr_210 {
        padding-right: 8%;
    }
    .sl_width2 {
        margin-left: 3%;
        margin-right: 3%;
    }
    .certificate_list_all {
        margin-left: 3% !important;
        margin-right: 3% !important;
    }
}

@media(max-width:1024px) {}

@media screen and (max-width: 1024px) {
    .pc_show,
    .pc_img {
        display: none !important;
    }
    .m_show,
    .m_img {
        display: block;
    }
    .pl_210 {
        padding-left: 15px;
    }
    .pr_210 {
        padding-right: 15px;
    }
    .sl_width1 {
        padding-left: 15px;
        padding-right: 15px;
    }
    .sl_width2 {
        margin-left: 15px;
        margin-right: 15px;
    }
    .m_nav_ul li>a {
        line-height: 2.1rem;
        font-size: 0.6rem;
    }
    .p70 {
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .m60 {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .certificate_list_all {
        margin-left: 15px !important;
        margin-right: 15px !important;
    }
    .fl_left,
    .fl_right {
        float: none;
    }
    .case_onel_text {
        padding: 20px 15px;
        position: static;
        transform: translate(0, 0);
    }
}