body, div, ol, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, p, form, fieldset, legend, input {
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}

ol, ul {
    list-style: none;
}

img, fieldset {
    border: 0 none;
    display: block;
}

body {
    min-width: 1200px;
}

.top {
    width: 100%;
    /*height: 840px;*/
    position: relative;
}

.clear {

    clear: both;

}

.content{
    width: 100%;
    height: 100vh;
}

@media screen and (max-width: 1426px) {
    .content5_list{
        transform: scale(.9);
    }
}

@media screen and (max-width: 1270px) {
    .content5_list{
        transform: scale(.85);
    }
}

@media screen and (max-width: 1160px) {
    .swiper_left{
        padding-left: 7% !important;
    }
}

@media screen and (max-width: 983px) {
    .content_list{
        transform: scale(.9) !important;
        margin-left: 5.7% !important;
    }
    .head_content_title
    {
        transform: scale(.9) !important;
        margin-left: 7% !important;
    }
    .down_btn{
        /*transform: scale(.6) !important;*/
        /*transform-origin: bottom;*/
        left: 10% !important;
    }

}
@media screen and (max-width: 921px) {
    .content_list{
        transform: scale(.9) !important;
        margin-left: 0% !important;
    }
    .head_content_title
    {
        transform: scale(.9) !important;
        margin-left: 0% !important;
    }
    .down_btn{
        /*transform: scale(.6) !important;*/
        /*transform-origin: bottom;*/
        left: 10% !important;
    }

}
/*导航*/
.nav {
    width: 100%;
    min-width: 1200px;
    height: 80px;
    z-index: 9999;
    background: #000000;
    position: absolute !important;
}

.nav_left {
    height: 80px;
    float: left;
}

.nav_right {
    height: 80px;
    float: right;
}

.logo {
    width: 55px;
    height: 50px;
    background: url(../img/index/logo.png) no-repeat;
    background-size: 100% 100%;
    margin-left: 42px;
    margin-top: 15px;
    float: left;
}

.head_nav_item {
    width: 136px;
    position: relative;
    height: 80px;
    list-style-type: none;
    float: left;
    box-sizing: border-box;
    text-align: center;
}

.head_nav_item:hover {
    background-color: #FFFFFF;
}

.head_nav_item a {
    text-decoration: none;
    font-size: 16px;
    color: #ffffff;
    display: block;
}

.head_nav_item a.on {
    color: #000000;
}

.head_nav_item2 {
    position: relative;
    list-style-type: none;
    float: left;
    box-sizing: border-box;
    margin-left: 40px;
}

.head_nav_item2 a {
    text-decoration: none;
    font-size: 16px;
    color: #333333;
    display: block;
    text-align: left;
}

.head_nav_item2 a:hover {
    color: #da291c;
    font-weight: bold;
}

.detail {
    padding: 0px 0px;
    display: none;
    position: absolute;
    z-index: 99;
    text-align: left;
}

.detail.hover {
    width: 800px;
    display: block;
    position: absolute;
    text-align: left;
    z-index: 99;
}

.detail_bg {
    width: 100%;
    height: 80px;
    background-color: #efefef;
    position: absolute;
    display: none;
    z-index: 999;
    top: 80px;
}

.head_nav_list {
    font-size: 14px;
    float: left;
    line-height: 80px;
    margin-left: 83px;
}

.join_btn {
    width: 142px;
    height: 33px;
    border-radius: 20px;
    background-color: white;
    margin-top: 22px;
    float: left;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    margin-right: 38px;
    padding-top: 5px;
    box-sizing: border-box;
}

.wechat_btn {
    width: 36px;
    height: 36px;
    float: left;
    margin-top: 22px;
    margin-right: 25px;
}

.in_btn {
    width: 36px;
    height: 36px;
    float: left;
    margin-top: 22px;
    margin-right: 60px;
}

/*顶部内容*/
.head_content {
    width: 100%;
    height: 100%;
    /* background: url(../img/campus/top_img3.jpg?v1.1) no-repeat center bottom; */
    background: url(../img_v2/campus/top.png) no-repeat center bottom;
    background-size: cover;
    background-position: right;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /*padding-top: 80px;*/
    box-sizing: border-box;
}

.head_content_title {
    width: 520px;
    height: 250px;
    background: url(../img/campus/head_content_title.png) no-repeat;
    background-size: 100% 100%;
    margin-left: 12.5%;
    /*position: absolute;*/
}

.content_list {
    margin-left: 13%;
    width: 533px;
}

.content_item {
    width: 170px;
    height: 90px;
    background-color: #FFFFFF;
    opacity: 0.9;
    padding-left: 19px;
    color: #000000;
    padding-top: 30px;
    box-sizing: border-box;
    float: left;
    margin-left: 4px;
    cursor: pointer;
    margin-bottom: 3px;
    text-align: left;
}

.p1 {
    font-size: 14px;
    font-weight: bold;
    font-family: zh;
}

.p2 {
    font-size: 14px;
    /*font-weight: bold;*/
    color: #999999;
    font-family: HelveticaNeue-Medium;
    letter-spacing: 0px;
}

.content_item:hover {
    background-color: #da291c;
    opacity: 1;
    color: #FFFFFF;
}

.down_btn {
    width: 60px;
    height: 113px;
    background: url(../img/campus/down.jpg) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    bottom: 0;
    left: 13.2%;
}

/*content3*/
.content3 {
    width: 100%;
    height: 100vh;
    background-color: #FFFFFF;
    position: relative;
}

.swiper_left {
    float: left;
    margin-top: 10%;
    width: 35%;
    padding-left: 13%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.open_day {
    width: 284px;
    height: 154px;
    /*position: absolute;*/
    text-align: left;
}

.open_day p{
    font-size: 47px;
    font-weight: bold;
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    letter-spacing: 0px;
    color: #da291c;
}

.open_day_bg{
    width: 240px;
    height: 40px;
    background: url(../img/about/title_bg.png) no-repeat;
    background-size: 100% 100%;
    text-align: left;
    padding-left: 17px;
    font-size: 25px;
    font-weight: normal;
    font-stretch: normal;
    font-family: zh;
    letter-spacing: 0px;
    color: #ffffff;
    margin-top: 10px;
}

.swiper_view {
    width: 65%;
    max-width: 1230px;
    margin-right: 0;
    float: right;
}

.swiper-pagination-bullet {
    background-color: #da291c !important;
    margin-right: 12px;
    outline: none;
}

swiper-pagination-bullet:last-child {
    margin-right: 0;
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #000 !important;
}

.swiper-pagination {
    right: 37.5% !important;
}

.swiper_view img {
    width: 100%;
}

.lunbo {
    width: 65%;
    max-width: 1230px;
    max-height: 543px;
    margin-right: 0;
    float: right;
}

.content3_list {
    width: 65%;
    max-width: 1230px;
    height: 280px;
    margin-right: 0;
    float: right;
    position: relative;
}

.list_top {
    width: 100%;
    max-width: 1230px;
    height: 61px;
    background-color: #DA291C;
}

.city_item{
    width: 87px;
    height: 61px;
    margin-left: 96px;
    position: relative;
}

.city_item img{
    width: 40px;
    height: 40px;
}

.city_item p{
    font-size: 16px;
    font-family: zh;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 4px;
    color: #ffffff;
}
.city_item span{
    font-size: 41px;
    font-weight: bolder;
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    opacity: 0.15;
    letter-spacing: -2px;
    color: #ffffff;
    position: absolute;
    margin-left: 45px;
}

.address_item{
    width: 87px;
    height: 61px;
    margin-left: 170px;
}

.address_item img{
    width: 40px;
    height: 40px;
}

.address_item p{
    font-size: 16px;
    font-family: zh;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 4px;
    color: #ffffff;
}

.address_item span{
    font-size: 41px;
    font-weight: bolder;
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    opacity: 0.15;
    letter-spacing: -2px;
    color: #ffffff;
    position: absolute;
    margin-left: 45px;
}

.time_item{
    width: 86px;
    height: 61px;
    margin-left: 170px;
}

.time_item img{
    width: 40px;
    height: 40px;
}

.time_item p{
    font-size: 16px;
    font-family: zh;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 4px;
    color: #ffffff;
}


.time_item span{
    font-size: 41px;
    font-weight: bolder;
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    opacity: 0.15;
    letter-spacing: -2px;
    color: #ffffff;
    position: absolute;
    margin-left: 45px;
}


.list_content {
    width: 90%;
    height: 125px;
    overflow: hidden;
}
.city{
    text-align: left !important;
    /* padding-left: 145px !important; */
    padding-left: 90px !important;
    font-size: 14px !important;
    font-weight: bold !important;
    font-family: zh !important;
    letter-spacing: 0px;
    color: #000000;
}
.address{
    text-align: left !important;
    /* padding-left: 100px !important; */
    padding-left: 50px !important;
    font-size: 14px !important;
    font-weight: bold !important;
    font-family: zh !important;
    letter-spacing: 0px;
    color: #000000;
}
.time{
    text-align: left !important;
    /* padding-left: 90px !important; */
    padding-left: 35px !important;
    font-size: 14px !important;
    font-weight: bold !important;
    font-family: zh !important;
    letter-spacing: 0px;
    color: #000000;
}
.title {
    width: 279px;
    height: 151px;
    background: url(../img/campus/campus.png);
    background-size: 100% 100%;
    margin-left: 13%;
    position: absolute;
    bottom: 200px;
}

/*校招*/
.content4 {
    width: 100%;
    height: 100vh;
    position: relative;
}

.content4_bg {
    width: 100%;
    height: 60vh;
    /*background: url(../img/campus/content4_bg.jpg) no-repeat;*/
    /*background-size: cover;*/
    background-color: #da291c;
}

.content4_bg .veer_bg {
    background: url('../img/campus/verr_left_1.jpg') no-repeat center;
    width: 70%;
    height: 100%;
    background-size: cover;
    float: left;
}

.content4_title {
    width: 30%;
    text-align: center;
    float: right;
}

.title4_list {
    text-align: left;
}

.title4_list p{
    font-size: 47px;
    font-family: HelveticaNeue-Medium;
    font-weight: bold;
    letter-spacing: 0px;
    color: #ffffff;
}

.title4_bg{
    width: 240px;
    height: 40px;
    background: url(../img/about/title_bg.png) no-repeat;
    background-size: 100% 100%;
    text-align: left;
    padding-left: 13px;
    font-size: 25px;
    font-weight: normal;
    font-stretch: normal;
    font-family: zh;
    letter-spacing: 0px;
    color: #ffffff;
    margin-top: 10px;
}

.content4_list {
    width: 1000px;
    height: 173px;
    margin: 0 auto;
}

.content4_list img {
    display: none;
    float: left;
    margin-left: 26px;
}

.content4_list img:nth-child(1) {
    margin-left: 0px;
}

/*FAQ*/
.content5 {
    width: 100%;
    height: 100vh;
    background: url(../img/campus/content5_1.jpg) no-repeat;
    background-size: cover;
    position: relative;
    box-sizing: border-box;
    background-position: center;
}

.content5_list {
    width: 1002px;
    margin: 0 auto;
}

.title5 {
    width: 160px;
   /* height: 57px;*/
    background: #DA291C;
    margin: 0 auto;
    padding-bottom: 6px;
}
.title5 p{
    font-size: 47px;
    font-weight: bolder;
    font-family: HelveticaNeue-Medium;
    font-stretch: normal;
    letter-spacing: 7px;
    color: #ffffff;
}
.title5 span{
    font-size: 20px;
    font-weight: bolder;
    font-family: zh;
    font-stretch: normal;
    letter-spacing: 2px;
    color: #ffffff;
}
.box1 {
    width: 100%;
    min-height: 100px;
    margin-top: 38px;
    float: left;
    overflow: hidden;
    margin-bottom: 44px;
}

.box {
    width: 50%;
    min-height: 100px;
    float: left;
    overflow: hidden;
}

.box2 {
    width: 100%;
    min-height: 100px;
    margin-top: 38px;
    float: right;
    margin-bottom: 44px;
    overflow: hidden;
    display: none;
}

.box_btn {
    width: 100px;
    height: 30px;
    margin: 0 auto;
}

.btn1 {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #DA291C;
    float: left;
    text-align: center;
    font-weight: bolder;
    line-height: 30px;
    font-size: 19px;
    color: #FFFFFF;
    cursor: pointer;
}

.btn2 {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #000;
    float: left;
    margin-left: 15px;
    text-align: center;
    font-weight: bolder;
    line-height: 30px;
    font-size: 19px;
    color: #fff;
    cursor: pointer;
}

.btn2.select {
    background-color: #DA291C;
    color: #FFFFFF;
}

.btn1.unselect {
    background-color: #000;
    color: #fff;
}

.item {
    width: 489px;
    height: 63px;
    overflow: hidden;
    background-color: #ffffff;
    opacity: 0.9;
    display: flex;
    position: relative;
    margin-bottom: 10px;
}

.item.on {
    height: 100%;
}

.num_box {
    width: 28px;
    height: 28px;
    background: url(../img/campus/box.png);
    background-size: 100% 100%;
    text-align: center;
    line-height: 27px;
    color: #FFFFFF;
    font-size: 14px;
    position: absolute;
    margin-left: 5px;
    margin-top: 5px;
}

.text_box {
    width: 398px;
    margin-left: 45px;
    float: left;
}

.switch {
    width: 46px;
    background-color: #DA291C;
    float: right;
    margin-right: 0px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.switch.on {
    background-color: #b3b3b3;
}

.question {
    font-size: 14px;
    font-weight: bold;
    margin-top: 10px;
    font-family: zh;
    text-align: left;
}

.key {
    display: none;
    font-size: 14px;
    margin-top: 10px;
    margin-bottom: 10px;
    font-family: zh;
    text-align: left;
}
.list_content::-webkit-scrollbar-track-piece {
    -webkit-border-radius: 0; /*滚动条的圆角宽度*/
}

.list_content::-webkit-scrollbar {
    width: 5px; /*滚动条的宽度*/
    height: 5px; /*滚动条的高度*/
}

.list_content::-webkit-scrollbar-thumb:vertical { /*垂直滚动条的样式*/
    height: 50px;
    background-color: #999;
    border-color: #999;
    -webkit-border-radius: 4px;
    border-radius: 4px;
    /*outline: 2px solid #fff;*/
    outline-offset: -2px;
}