.warp .about-bg-img {
    width: 100%;
    /* height: 350px; */
    overflow: hidden;
}

.warp .about-bg-img img {
    width: 100%;
    /* height: 350px; */
}

.warp .about-content {
    width: 1200px;
    margin: auto;
    background: #fff;
    padding-top: 30px;
    padding-bottom: 30px;
}

.warp .about-content .about-detail {
    width: 1175px;
    height: 247px;
    font-size: 16px;
    font-weight: 400;
    color: #555555;
    line-height: 30px;
}

.warp .about-nav ul li {
    width: 376px;
    height: 105px;
    padding-top: 25px;
    margin-right: 18px;
    margin-top: 20px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #E8E8E8;
    display: inline-table;
}

.warp .about-nav ul li .about-nav-img {
    width: 54px;
    height: 54px;
    padding-left: 30px;
    padding-top: 10px;
    padding-right: 20px;
    display: inline-block;
}

.warp .about-nav ul li .about-nav-img img {
    width: 54px;
    height: 54px;
    display: inline-block;
}

.warp .about-nav ul li .about-nav-desc {
    width: 270px;
    display: inline-block;
    /* border: 1px solid red; */
}

.warp .about-nav ul li .about-nav-desc .about-nav-title {
    width: 96px;
    height: 33px;
    line-height: 33px;
    font-size: 24px;
    font-weight: 600;
    color: #222222;
}

.warp .about-nav ul li .about-nav-desc .about-nav-detail {
    width: 253px;
    height: 45px;
    font-size: 16px;
    font-weight: 400;
    color: #585858;
    margin-top: 15px;
}

.warp .about-advantage {
    /* border: 1px solid red; */
    margin-top: 30px;
    margin-bottom: 30px;
}

.about-advantage ul li {
    width: 380px;
    height: 490px;
    margin: 5px;
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.05);
    border-radius: 0px 0px 4px 4px;
    /* border: 1px solid red; */
    display: inline-table;
}

.about-advant-img, .about-advant-img img  {
    width: 384px;
    height: 200px;
}

.about-advant-desc {
    display: flex;
    /* border: 1px solid red; */
    padding: 24px;
    height: 207px;
    width: 324px;
    font-size: 16px;
    font-weight: 400;
    color: #555555;
    line-height: 30px;
}