*{
    list-style: none;
    margin: 0px;
    padding: 0px;
    text-decoration: none;
    box-sizing: border-box;
}

a{
    color: inherit;
}

.head_nav{
    position: relative;
    width: 1200px;
    margin: 0 auto;
    height: 72px;
    display: flex;
    /* 上下居中 */
    align-items: center;
    /* 两边对齐 */
    justify-content: space-between;
    z-index: 2;
}

.head_nav a{
    color: white;
    font-weight: bold;
}

.menu_list{
    display: flex;
}

.menu_item{
    padding-left: 60px;
}

.menu_item a{
    display: block;
    height: 72px;
    line-height: 72px;
}

.menu_item:hover a{
    color: rgb(185, 185, 185) !important;
}

.menu_item_media{
    display: none;
}

/* 框 */
.wrap_root{
    position: relative;
}

.main{
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* 底部友情链接 */
.links-bottom{
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.links-item{
    width: 20%;
}

.links-item h3{
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 30px;
    color: #5f6464;
}

.links-item ul li{
    font-size: 16px;
    margin-bottom: 18px;
    color: #5f6464;
}

/* 关注我们 */

.focus_list{
    display: flex;
}

.publicity-us{
    display: flex;
    height: 55px;
    padding-top: 33px;
    margin-bottom: 40px;
    box-sizing: content-box;
    border-bottom: 1px solid #f2f3f5;
}

.publicity-us h3{
    margin-right: 33px;
    color: #5f6364;
}

.publicity-us ul li{
    margin-right: 28px;
}

/* 版权 */

.footer-links{
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.footer-links li{
    margin-right: 20px;
}

.footer-links li a, .copyright{
    font-size: 14px;
    color: #5f6464;
    margin-top: 12px;
}

.footer-area{
    margin: 30px 0 50px 0;
}

/* 简介选择条 */
.wrap_root_background{
    background: rgba(251,251,251,1);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1;
}

.table-container{
    width: 100%;
    height: 53px;
    overflow: hidden;
}

.table-container table{
    overflow-x: scroll;
}

.table-container table thead th{
    line-height: 50px;
    width: 100px;
    text-align: left;
    font-size: 16px;
    color: #5F6464;
    font-weight: normal;
}

/* 加入我们 */
.joinus{
    margin: 80px 0;
    background: url(../img/roll/careers-fow-sales.jpg) no-repeat top;
    background-size: cover;
    height: 400px;
}

.joinus .joinus-box{
    height: 400px;
    margin-left: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.joinus .joinus-box h2{
    font-size: 30px;
    color: #2a2e2e;
}

.joinus .joinus-box p{
    font-size: 20px;
    line-height: 36px;
    color: #0052d9;
    margin-top: 16px;
}

.joinus .joinus-box p a{
    display: inline-flex;
}

.joinus .joinus-box p a::after{
    content: "";
    background: url(../img/roll/go-icon.png) no-repeat top;
    background-size: cover;
    display: block;
    width: 19px;
    height: 19px;
    position: relative;
    top: 10px;
    right: -3px;
}

/* 最新动态卡片 */
.card-container{
    display: flex;
    flex-wrap: wrap;
    margin-left: -24px;
}

.card{
    height: 600px;
    margin-left: 24px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    background-color: white;
    color: #2b2e2e;
    width: calc(100% - 24px);
}

.card:hover, .card .img-card:hover{
    animation: shadowMove 0.3s 1 forwards;
    box-shadow: 0px 3px 3px #e2e2e2;
}

@keyframes shadowMove{
	0% {
        transform: translate(0px, 0px);
    }
    100% {
        transform: translate(0px, -4px);
    }
}

.card-img{
    overflow: hidden;
    position: relative;
}

.card-img::before{
    content: "";
    display: block;
    padding-bottom: 66%;
}

.card-img img{
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-img img:hover{
    transform: scale(1.06);
    transition: 0.2s;
}

.card-body{
    padding: 24px;
    height: 60%;
}

.card-body a h3{
    font-size: 24px;
    font-weight: normal;
    padding: 12px 0;
}

.card-body a p{
    font-size: 16px;
    padding: 12px 0;
}

.card-col-7{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    width: 64%;
    overflow: hidden;
}

.card-col-5{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    width: 36%;
}

.padding-1{
    padding: 1px 0;
}

.card-col{
    display: flex;
    width: 100%;
}

.card-2{
    width: calc(50% - 24px);
}


/* 背景颜色 */

.gray-bg {
    background-color: #fbfbfb;
}

/* card颜色 */
.card--lightblue{
    background: rgb(0, 169,206);
    color: white;
}

.card--blue{
    background: #0052d9;
    color: #FFF;
}

.card--grey{
    background: #F0F4FD;
}

/* 自适应 */
@media screen and (max-width: 1279px){
    /* 卡片文本 */
    .card-body a h3{
        font-size: 18px;
    }
    
    .card-body a p{
        font-size: 16px;
    }

    .img-text a h3{
        font-size: 18px;
    }
    
    .img-text a p{
        font-size: 16px;
    }
    
    /* 轮播图前面板文字部分 */
    .slider_title{
        padding: 0px 24px;
    }

    .slider_container{
        width: 100%;
    }

    .navigation{
        right: 24px;
    }

}

@media screen and (max-width: 1250px){
    /* 导航栏 */
    .head_nav{
        width: 96%;
    }

    .main{
        width: 96%;
    }

    .news{
        width: 96%;
        margin: -100px auto 0 auto;
    }
    
}

@media screen and (max-width: 1023px){
    .card-row {
        width: calc(100% / 2 - 24px) !important;
    }

    .small-img{
        width: calc(50% - 24px) !important;
        margin-left: 24px;
    }

    .personnel-item{
        width: calc(100% / 3) !important;
    }
}

@media screen and (max-width: 820px){
    .card{
        height: 480px;
    }

    /* 底部链接 */
    .links-item {
        width: 30%;
    }
}

@media screen and (max-width: 767px){

    /* 顶部导航栏 */
    /* .menu_list{
        display: none;
    }

    .menu_item_media{
        display: block;
        background-color: white;
    } */

    /*  */
    .card-row {
        width: calc(100% / 2 - 24px);
    }

    .card-col-7{
        width: 100%;
    }

    .card-col-5{
        width: 100%;
    }

    .img-text h2{
        font-size: 24px;
    }

    .personnel-item{
        width: 50% !important;
    }

    /* 管理人员文字 */
    .personnel-item .table h3 {
        font-size: 16px !important;
        margin-bottom: 0px !important;
    }

    .personnel-item .table p {
        font-size: 12px !important;
    }

    /* 底部关注我们 */
    .publicity-us {
        flex-direction: column;
        height: auto;
    }

    .focus_list {
        padding: 20px 0px;
        flex-wrap: wrap;
    }

    /* 底部链接 */
    .links-item {
        width: 50%;
    }
}

@media screen and (max-width: 479px){
    .small-img{
        width: calc(100% - 24px) !important;
        margin-left: 24px;
    }

    .footer-links li {
        margin-right: 0px;
        width: 50%;
    }
}