body {
    background: url(../images/lanmu_bg.jpg) no-repeat center bottom;
}

.about {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.ab_swi {
    width: 100%;
    height: 380px;
    box-sizing: border-box;
}

.ab_swi_s {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.ab_swi_s .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */

}

.ab_swi_s .swiper-slide img {
    width: 100%;
    max-height: 380px;
}

.ab_swi_s .swiper-button-next {
    right: 20px;
    width: 45px;
    height: 60px;
    text-align: center;
    line-height: 60px;
}

.ab_swi_s .swiper-button-prev {
    left: 20px;
    width: 45px;
    height: 60px;
    text-align: center;
    line-height: 60px;
}

.ab_swi_s .swiper-button-prev::after,
.ab_swi_s .swiper-button-next::after {
    background-color: rgba(255, 255, 255, .5);
    color: #065083;
    width: 45px;
    height: 60px;
    font-size: 30px;
    line-height: 60px;
    font-weight: bold;
}

.about_us {
    width: 100%;
    background: url(../images/bj.jpg) center no-repeat;
    position: relative;
    padding: 40px;
    box-sizing: border-box;
    height: 380px;
}

.about_us i {
    position: absolute;
    left: -30px;
    top: 50%;
    z-index: 100;
    font-size: 50px;
    color: #33649a;
    transform: rotate(180deg);
}

.us_info {
    width: 80%;
    color: #fff;
    line-height: 20px;
    max-height: 240px;
    box-sizing: border-box;

}

.us_info p {
    font-size: 14px;
    line-height: 1.5;
}

@media screen and (max-width:1024px) {
    .ab_swi_s .swiper-slide img {
        max-width: 100%;
        max-height: 380px;
    }

    .about_us {
        height: 343px;
    }
}

@media screen and (max-width:768px) {
    .ab_swi {
        height: auto;
    }

    .about_us {
        width: 100%;
        padding: 0 15px;
        height: 184.44px;
    }

    .us_info {
        width: 100%;
        color: #fff;
        line-height: 20px;
        max-height: 240px;
        box-sizing: border-box;
    }

    .us_info p {
        font-size: 12px;
        padding-bottom: 10px;
    }
}

@media screen and (max-width:650px) {
    .ab_swi_s .swiper-slide img {
        max-width: 100%;
        height: auto;
    }

    .about_us {
        padding: 15px;
        height: 305px;
    }

    .us_info {
        width: 100%;
        color: #fff;
        line-height: 20px;
        max-height: 240px;
        box-sizing: border-box;
    }

    .us_info p {
        font-size: 14px;
    }
}

.about_list {
    width: 100%;
    background: url(../images/about_list_bj.jpg) top no-repeat;
    padding-top: 12px;
}

.about_list_item {
    width: 100%;
    background: #fff;
    box-shadow: 0px 0px 7px rgb(0 0 0 / 20%)
}

.about_list_item img {
    max-width: 100%;
    margin: 5px auto;
    height: 165px;
}

.about_list_item p {
    width: 100%;
    line-height: 75px;
    color: #626262;
    font-size: 15px;
    text-align: center;
    overflow: hidden;
}

@media screen and (max-width:650px) {
    .about_list {
        background: none;
        margin: 0;
        padding: 0 15px;
        box-sizing: border-box;
    }
}

/* 办公环境 */
.office_en_title {
    margin: 30px auto;
    display: flex;
    align-items: center;
}

.office_en_title h3 {
    font-size: 18px;
    color: #000;
    float: left;
    display: inline-block;
    padding-right: 22px;
}

.office_en_title p {
    flex: 1;
    font-style: normal;
    font-size: 14px;
    color: #5ab04d;
    height: 30px;
    line-height: 30px;
    border-bottom: 2px solid #5ab04d;
}

.office_en_swi {
    width: 100%;

}

.office_en_s {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.office_en_s .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.office_en_s .swiper-slide img {
    max-width: 100%;
}

.office_en_s .swiper-button-next {
    right: 20px;
    width: 45px;
    height: 60px;
    text-align: center;
    line-height: 60px;
}

.office_en_s .swiper-button-prev {
    left: 20px;
    width: 45px;
    height: 60px;
    text-align: center;
    line-height: 60px;
}

.office_en_s .swiper-button-prev::after,
.office_en_s .swiper-button-next::after {
    background-color: rgba(255, 255, 255, .5);
    color: #065083;
    width: 45px;
    height: 60px;
    font-size: 30px;
    line-height: 60px;
    font-weight: bold;
}

.office_info {
    margin: 30px 0;
}

.office_info p {
    width: 100%;
    margin: 0px auto 60px auto;
    line-height: 20px;
    overflow: hidden;
    font-size: 14px;
    text-indent: 2em;
}

@media screen and (max-width:1024px) {
    .office_en {
        padding: 15px;
        box-sizing: border-box;
    }

    .office_en_s .swiper-slide img {
        min-height: 136.84px;
    }
}