.about_us {
    background: url(../img/about_bg.png) no-repeat;
    background-position: top center;
    background-size: auto 380px
}


.about_us_top {
    display: flex;
    justify-content: space-between;
    padding-top: 296px;
    padding-bottom: 100px;
}

.about_us_text .section_title_text {
    color: #fff;
    background-image: url(../img/new_title_bg.png);
}

.about_us_text span {
    color: #fff;
}

.about_us_text_tit {
    font-weight: bold;
    font-size: 36px;
    color: #222222;
    padding-top: 60px;
    padding-bottom: 35px;
    width: 360px;
    border-bottom: 1px solid #e5e5e5;
}

.about_us_text_intro {
    width: 508px;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 32px;
    padding-top: 10px;
}

.contact_us {
    padding-bottom: 100px;
    padding-top: 50px;
}

.contact_us_content {
    display: flex;
    padding-top: 50px;
}

.company_name {
    font-weight: bold;
    font-size: 20px;
    color: #222222;
}

.company_site {
    color: #222222;
    padding-top: 30px;
    margin-left: 50px;
}

.company_msg {
    list-style: none;
    font-size: 14px;
}

.company_msg li {
    margin-top: 38px;
}

.about_us_form {
    background: #F6F6F6;
    padding-top: 50px;
    /* padding-bottom: 90px; */
}

.copyright_item {
    width: 359px !important;
    height: 353px !important;
}

.about_us_swiper {
    overflow: hidden;
    position: relative;
}

.about_us_swiper {
    padding: 0px;
}

.join_us_inp {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.remark {
    width: 1152px;
    height: 169px;
    background: #FFFFFF;
    border-radius: 2px;
    border: 1px solid #DDDDDD;
    padding: 14px;
}

.submit_btn {
    width: 198px;
    height: 44px;
    background: #CC0001;
    border-radius: 2px;
    color: #fff;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 44px;
    text-align: center;
    margin: 0 auto;
    margin-top: 30px;
}

.join_us_inp>div {
    display: flex;
    margin-top: 30px;

}

.join_us_inp div label {
    margin-right: 16px;
    color: #222222;
}

.join_us_inp div input {
    width: 248px;
    height: 42px;
    background: #FFFFFF;
    border-radius: 2px;
    border: 1px solid #DDDDDD;
    padding: 14px;
}

.join_us_inp_item {
    align-items: center;
}

.amount {
    width: 294px;
    height: 42px;
    background: #FFFFFF;
    border-radius: 2px;
    border: 1px solid #DDDDDD;
    padding: 4px;
    display: flex;
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    line-height: 34px;
    text-align: center;
    cursor: pointer;
}

.amount div {
    flex: 1;
}

.amount .isChecked {
    background: #CC0001;
    color: #fff;
}

.team_content_txt_item_title {
    width: 240px;
    height: 54px;
    background-image: url(../img/team_access_title.png);
    color: #FFFFFF;
}

.about_us_img img{
    width:630px;
    height: 400px;
}

@media screen and (max-width: 750px) {
    .team_content_txt_item_title {
        width: 2.39rem;
        height: .55rem;
    }


    .about_us {
        background-size: auto 3.2rem;
        position: relative;
    }

    .about_us_top {
        padding: 0 .3rem;
        padding-top: 1.8rem;
        padding-bottom: .8rem;
    }

    .about_us_img {
        position: absolute;
        top: 2.6rem;
        left: .3rem;
    }

    .about_us_img img {
        width: 6.89rem;
        height: 4.38rem;
    }

    .about_us_text_tit {
        margin-top: 5rem;
        padding-top: 0px;
        padding-bottom: .3rem;
        font-size: .48rem;
        width: 4.49rem;
    }

    .about_us_text_intro {
        width: 100%;
    }

    .remark {
        width: 100%;
        width: 5rem;
        height: 2.87rem;
        border-radius: .02rem;
        border: .01rem solid #DDDDDD;
    }

    .contact_us_content {
        flex-wrap: wrap;
    }

    .contact_us_content img {
        width: 100%;
    }

    .copyright_item {
        width: 6.82rem !important;
        height: 6.71rem !important;
    }

    .about_us_swiper {
        width: 6.82rem !important;
    }

    .join_us {
        padding: 0 .3rem;
    }

    .join_us_inp>div {
        margin-top: .5rem;
    }

    .join_us_inp div label {
        width: 1.2rem;
        font-size: .27rem;
        text-align: right;
        flex-shrink: 0;
        line-height: .72rem;
    }

    .join_us_inp div input {
        width: 5rem;
        height: .72rem;
        border-radius: .02rem;
        border: .01rem solid #DDDDDD;
        padding: .22rem;
    }

    .amount {
        width: 5rem;
        height: .72rem;
        border-radius: .02rem;
        border: .01rem solid #DDDDDD;
        padding: .06rem;
        line-height: .58rem;
        font-size: .24rem;
    }

    .submit_btn {
        width: 5.9rem;
        height: .88rem;
        line-height: .88rem;
        border-radius: .02rem;
        margin-top: .5rem;
    }

    .about_us_form {
        padding-top: .8rem;
        padding-bottom: 1rem;
    }

    .contact_us {
        padding: 0 .3rem;
        padding-top: .5rem;
        padding-bottom: 1rem;
    }

    .contact_us_content {
        padding-top: .3rem;
    }

    .company_site {
        padding-top: .5rem;
        margin-left: 0px;
    }

    .company_msg li {
        margin-top: .5rem;
    }

    .company_name {
        font-size: 18px;
    }
}