* {
    margin: 0px;
    padding: 0px
}

body {
    font: 12px/1.5 tahoma, arial, Microsoft YaHei, sans-serif
}

li {
    list-style: none
}

img {
    display: block;
    border: none
}

label {
    cursor: pointer
}

input[type=checkbox] {
    cursor: pointer
}

.w {
    width: 100%;
    min-width: 1200px;
    margin: 0 auto
}

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

.flex_row_sb {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.flex_row_sa {
    display: flex;
    justify-content: space-around;
    align-items: center
}

.flex_row_center {
    display: flex;
    justify-content: center;
    align-items: center
}

.flex_row_left {
    display: flex;
    justify-content: flex-start;
    align-items: center
}

.flex_row_right {
    display: flex;
    justify-content: flex-end;
    align-items: center
}

.flex_column_sb {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center
}

.flex_column_sa {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center
}

.flex_column_center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center
}

.flex_column_top {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center
}

.flex_column_bottom {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center
}

.fimg {
    overflow: hidden
}

.fimg>img {
    width: 100%
}

.fimg_d {
    overflow: hidden
}

.fimg_d>img {
    height: 100%
}

.back_row_c {
    background-position: center;
    background-size: 100% auto;
    background-repeat: no-repeat
}

.back_column_c {
    background-position: center;
    background-size: auto 100%;
    background-repeat: no-repeat
}

.text_of_1 {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}

.text_of_2 {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical
}

.text_of_3 {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical
}

.text_of_4 {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical
}

.text_of_5 {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 5;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical
}

.hide {
    display: none
}

.abs_full {
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px
}

.relative {
    position: relative
}

.absolute {
    position: relative
}

a {
    display: inline-block
}

a:hover {
    text-decoration: none
}

.public_top .public_top_t {
    font-size: 30px;
    color: #000;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 10px
}

.public_top .public_top_t span {
    color: #ff9600
}

.public_top .public_top_m {
    margin-bottom: 10px
}

.public_top .public_top_b {
    font-size: 20px;
    font-weight: bold
}

.about_nav {
    height: 70px;
    background: #fff;
    transition: all .5s ease
}

.about_nav .about_nav_c {
    height: 100%;
    box-sizing: border-box;
    padding: 10px 250px
}

.about_nav .about_nav_c .about_nav_c_box {
    height: 100%;
    width: 20%;
    box-sizing: border-box;
    border: 2px solid #ff9600;
    cursor: pointer;
    text-align: center;
    line-height: 46px;
    font-size: 16px;
    color: #ff9600;
    font-weight: bold;
    border-radius: 5px;
    transition: all .5s ease
}

.about_nav .about_nav_c .about_nav_c_box:hover {
    background: #ff9600;
    color: #fff
}

.footer_pc {
    background: #2b2e33
}

.footer_pc .footer_pc_t {
    width: 100%;
    border-bottom: 1px solid #444
}

.footer_pc .footer_pc_t .footer_pc_t_c {
    height: auto;
    box-sizing: border-box;
    padding: 45px 0px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_logo {
    width: 195px;
    margin-right: 20px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_logo>img {
    width: 100%
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_nav {
    width: 211px;
    border-right: 1px solid #444;
    box-sizing: border-box;
    padding: 15px 0px;
    padding-right: 35px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_nav .footer_nav_content {
    width: 100%;
    flex-wrap: wrap
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_nav .footer_nav_content>a {
    font-size: 14px;
    color: #a7a7a8;
    transition: all .5s ease;
    margin-top: 10px;
    letter-spacing: 1px;
    font-weight: bold
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_contact {
    width: 296px;
    border-right: 1px solid #444;
    box-sizing: border-box;
    padding: 15px 35px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_contact .endasf_nav_top {
    margin-bottom: 10px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_contact .footer_contact_c {
    width: 100%
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_contact .footer_contact_c>span {
    display: block;
    font-size: 14px;
    color: #a7a7a8;
    margin-bottom: 5px;
    font-weight: bold
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right {
    width: 482px;
    box-sizing: border-box;
    padding: 0px 30px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_l {
    height: 145px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_l>span {
    font-size: 14px;
    color: #a7a7a8;
    font-weight: bold
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_l .weixin_box {
    width: 105px;
    height: 105px;
    box-sizing: border-box;
    padding: 6px;
    background: #fff
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_l .weixin_box img {
    width: 100%;
    height: 100%
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r {
    height: 120px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r .footer_phone_top {
    position: relative;
    width: 258px;
    height: 54px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r .footer_phone_top .qwnf {
    position: absolute;
    width: 168px;
    background: #2b2e33;
    text-align: center;
    z-index: 10;
    font-size: 18px;
    font-weight: bold;
    color: #a7a7a8;
    line-height: 18px;
    left: 45px;
    top: -15px
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r .footer_phone_top .adasfs {
    height: 100%;
    width: 100%;
    border: 1px solid #a7a7a8;
    color: #fff;
    font-size: 25px;
    font-weight: bold
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r .footer_phone_bottom {
    width: 145px;
    height: 40px;
    box-sizing: border-box;
    padding: 0 25px;
    background: #ff9600;
    transition: all .5s ease
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r .footer_phone_bottom>span {
    font-size: 16px;
    color: #fff
}

.footer_pc .footer_pc_t .footer_pc_t_c .footer_right .footer_right_r .footer_phone_bottom:hover {
    transform: scale(1.2, 1.2)
}

.footer_pc .copyright {
    box-sizing: border-box;
    padding: 8px 0px;
    text-align: center
}

.footer_pc .copyright span {
    display: block;
    font-size: 12px;
    color: #a7a7a8
}

.footer_pc .copyright span a {
    color: #a7a7a8
}

.endasf_nav_top {
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    color: #fff
}

.header_pc {
    height: auto;
    position: fixed;
    z-index: 99;
    top: 0px;
    background: #fff
}

.header_pc .header_pc_t {
    height: 35px;
    width: 100%;
    background: #2b2e33
}

.header_pc .header_pc_t .header_pc_t_c {
    height: 100%
}

.header_pc .header_pc_t .header_pc_t_c>a img {
    margin-right: 10px
}

.header_pc .header_pc_t .header_pc_t_c>a span {
    font-size: 14px;
    color: #fff
}

.header_pc .eadaffsa {
    height: 141px;
    width: 100%;
    overflow: hidden;
    transition: all .5s ease;
    opacity: 1
}

.header_pc .eadaffsa .header_min {
    height: 141px;
    box-sizing: border-box;
    border-bottom: 2px solid #eee;
    background: url(../images/header_min_background.jpg);
    background-size: auto 100%;
    background-position: center;
    width: 100%;
    overflow: hidden
}

.header_pc .eadaffsa .header_min .header_min_c {
    height: 100%
}

.header_pc .eadaffsa .header_min .header_min_c a:nth-child(2) {
    margin-right: 65px
}

.header_pc .header_nav {
    height: 55px;
    width: 100%;
    transition: all .5s ease
}

.header_pc .header_nav .header_nav_c {
    height: 100%
}

.header_pc .header_nav .header_nav_c>a {
    height: 100%;
    width: 120px
}

.header_pc .header_nav .header_nav_c>a>.header_nav_content {
    height: 100%;
    width: 100%;
    position: relative;
    text-align: center;
    line-height: 55px;
    transition: all .5s ease
}

.header_pc .header_nav .header_nav_c>a>.header_nav_content>span {
    font-size: 16px;
    color: #242424;
    transition: all .3s ease
}

.header_pc .header_nav .header_nav_c>a>.header_nav_content .endasf {
    width: 100%;
    position: absolute;
    bottom: -5px;
    opacity: 0;
    transition: all .3s ease
}

.header_pc .header_nav .header_nav_c>a>.header_nav_content:hover {
    background: #ff9600
}

.header_pc .header_nav .header_nav_c>a>.header_nav_content:hover>span {
    color: #fff
}

.header_pc .header_nav .header_nav_c>a>.header_nav_content:hover>.endasf {
    opacity: 1
}

.change .eadaffsa {
    opacity: 0;
    height: 0;
    border: none
}

.change .header_nav {
    background: #eee
}

.placeholder01 {
    height: 231px
}

.public_lunb .lunb_c {
    width: 100%
}

.public_lunb .lunb_c img {
    width: 100%
}

.public_lunb .lunb_c .swiper-pagination .swiper-pagination-bullet {
    height: 13px;
    width: 13px;
    background: #fff;
    opacity: 1
}

.public_lunb .lunb_c .swiper-pagination .swiper-pagination-bullet-active {
    background: #ff9600
}

.public_lunb .lunb_c .swiper-button-prev,
.public_lunb .lunb_c .swiper-button-next {
    width: 70px;
    height: 110px;
    background: rgba(225, 225, 225, .3)
}

.public_lunb .lunb_c .swiper-button-prev {
    left: 100px
}

.public_lunb .lunb_c .swiper-button-prev:after {
    color: #fff
}

.public_lunb .lunb_c .swiper-button-next {
    right: 100px
}

.public_lunb .lunb_c .swiper-button-next:after {
    color: #fff
}