.about {
    margin: 0 auto;
    width: 1200px;
    /* margin-top: -100px; */
    position: relative;
    margin-top: 30px;
}

.about_tab {
    width: 100%;
    height: 120px;
    line-height: 120px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    overflow: hidden;
    position: absolute;
    left: 0;
    top: -83px;
}

.about_tab_list {
    float: left;
    width: 16.6%;
    text-align: center;
}

    .about_tab_list a {
        cursor: pointer;
        padding: 10px 0;
        font-size: 16px;
    }

.about_tab_list_color a {
    border-bottom: 2px solid #2B6BFF;
    color: #2B6BFF;
}

.about_tab_list a:hover {
    border-bottom: 2px solid #2B6BFF;
    color: #2B6BFF;
}

.about_nav {
    padding: 20px 0;
}

.about_details {
    display: none;
    padding-bottom: 20px;
    padding-top: 25px;
}

    .about_details h1 {
        font-size: 16px;
        color: #333;
        margin: 40px 0;
        padding-top: 20px;
        text-align: center;
    }

    .about_details p, .about_details div {
        font-size: 14px;
        color: #333;
        text-indent: 28px;
        line-height: 28px;
        margin-bottom: 20px;
        overflow: hidden;
    }

    .about_details div {
        margin-bottom: 0;
    }

        .about_details div b {
            text-indent: 0;
            display: block;
        }

        .about_details div span {
            display: block;
        }

.about_details_about div span {
    display: inline;
}

.about_details_about div b {
    display: inline;
}

.about_details p img {
    width: 100%;
    height: 100%;
    float: left;
}

.about_details p .about_img1 {
    width: 50%;
}

.about_details p .about_img2 {
    width: 50%;
    margin-top: 82px;
}

.about_details_block {
    display: block;
}

/* .about_nav a{
    color:#333;
}
.about_nav .cur{
    color:#2B6BFF;
} */
.about_details_save {
    display: flex;
    flex-direction: row;
    /* margin:40px 0; */
}

.about_details .about_details_save_list {
    text-indent: 0;
    width: 298px;
    margin-left: 10px;
}

.about_details_save_list:first-child {
    margin-left: 0;
}

.about_details_save_list h4 {
    color: #333;
    font-size: 24px;
    text-align: center;
}

.about_details_list_con {
    height: 644px;
    margin-top: 30px;
    border: 1px solid #eee;
    padding: 5px 10px;
    background: #f8f8f8;
}
    /* .about_details_list_con:hover{
    border:1px solid #378fdd;
} */
    .about_details_list_con b {
        color: #333;
        font-size: 16px;
        margin-top: 10px;
    }

    .about_details_list_con span {
        text-indent: 0;
        font-size: 14px;
        color: #333;
        line-height: 24px;
    }

.about_details_list_con1 b {
    margin-bottom: 20px;
}

.about_details .about_details_cel {
    width: 1200px;
    height: auto;
}

.about_details h5 {
    text-align: left;
    font-size: 16px;
    margin: 40px 0;
    padding-top: 20px;
    color: #333;
    margin-bottom: 0;
}

.about_details_invite {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.about_details_invite_list {
    width: 568px;
    padding-right: 20px;
    margin-top: 40px;
}

.about_details .about_details_invite_title {
    font-size: 16px;
    padding-left: 35px;
    line-height: 31px;
    text-indent: 0;
    background: url(../images/recruit_h3_bg.gif) no-repeat left center;
}

.about_details .about_details_invite_zhineng {
    text-indent: 0;
    margin: 8px auto;
    line-height: 15px;
    padding-left: 16px;
    background: url(../images/recruit_h4_bg.gif) no-repeat left center;
}

.about_details .hasborder {
    border-left: 1px solid #ccc;
    padding-left: 20px;
}

.about_details_call_tit {
    color: #333;
    font-size: 16px;
    font-weight: 600;
    margin: 40px 0;
    padding-top: 20px;
    text-align: left;
}

.about_details .about_details_call_text {
    font-size: 16px;
    color: #151515;
    text-align: left;
    margin: 30px 0;
    text-indent: 0;
}

.about_details_call_tits {
    color: #333;
    font-size: 16px;
    font-weight: 600;
    padding-top: 20px;
    text-align: left;
}

.about_details .about_details_call_img {
    width: 838px;
    height: 573px;
    display: block;
    margin-top: 50px;
}