body {
    background: #dddada;
    font-family: '微软雅黑';
}

.containers {
    width: 1080px;
    /* overflow: hidden; */
    min-height: 80vh;
    margin: 0 auto;
}

.con-title {
    width: 300px;
    margin: 0 auto;
    margin-top: 20px;
    display: inline-block;
    font-size: 20px;
    text-align: center;
    font-weight: bold;
    padding: 20px;
}

.con {
    padding-right: 20px !important;
    /* width: 100%; */
    height: auto;
    overflow: hidden;
    /* background: #f9fafc; */
    /* margin: 0 auto 0; */
    display: flex;
    flex-wrap: wrap;
    /* padding: 20px 2%; */
    justify-content: center;
}

.con li {
    text-align: center;
    width: 17%;
    height: 80vh;
    display: inline-block;
    margin: 25px 10px;
    position: relative;
    cursor: pointer;
}

.case {
    /* padding: 10px; */
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    background: url(../img/divBac.png);
    background-size: 100% 100%;
    /* border-radius: 10px; */
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.4);
    transition: all 0.3s;
}
}

.case:hover {
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.6);
    transform: translateY(-15px);
}

.case .card-img {
    width: 100%;
    height: 80vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top center;
    width: 100%;
    height: 100%;
    background-size: 100% 100%;
}

.con li p {
    color: #fff;
    margin-top: 10px;
    font-size: 16px;
    font-weight: 100;
}

.link-a {
    width: 100%;
    height: 100%;
    display: inline-block;
}

#introductionWrap {
    position: absolute;
    z-index: 1;
    display: flex;
    flex-direction: column;
    right: 20px;
    text-align: right;
    top: 20px;
    font-size: 18px;
    color: #ffffff;
    font-weight: 100;
    line-height: 30px;
    letter-spacing: 2px;
}

#companyText {
    position: absolute;
    z-index: 1;
    font-size: 16px;
    color: rgb(153, 153, 153);
    font-weight: 100;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    letter-spacing: 1px;
    text-shadow: rgb(51, 51, 51) 0px 1px 1px;
}

@media screen and (max-width: 600px) {
    .containers {
        width: 100%;
    }

    .con {
        padding: 0;
    }

    .case .card-img {
        background-size: auto 100%;
        height: 90px;
    }

    .con li {
        width: 44%;
    }

    #introductionWrap {
        position: absolute;
        z-index: 1;
        display: flex;
        flex-direction: column;
        right: 10px;
        text-align: right;
        top: 16px;
        font-size: 16px;
        color: #ffffff;
        font-weight: 100;
        line-height: 28px;
        letter-spacing: 1px;
    }

    /* .con li p {
        font-size: 16px;
    } */
}

@media screen and (max-width: 350px) {
    .con li {
        margin: 20px auto;
    }
}

.hide {
    display: none;
}

#companyText {
    position: absolute;
    z-index: 1;
    font-size: 16px;
    font-weight: 100;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    letter-spacing: 1px;
}


@media screen and (max-width: 320px) {
    .con li {
        width: 43%;
    }

    .con li p {
        font-size: 14px;
        font-weight: 100;
    }
}