.product-all {
    padding: 45px 0;
}

.product-1 {
    background-color: #FAFAFA;
}

.cases-wrap {
    padding-top: 35px;
    /*display: -webkit-box;*/
    /*display: -moz-box;*/
    /*display: -ms-flexbox;*/
    /*display: -webkit-flex;*/
    /*display: flex;*/
    /*justify-content: space-between;*/
}

.cases-wrap > div {
    width: 22%;
    background-color: #FFFFFF;
    overflow: hidden;
    border-radius: 4px;
}

.case-top > img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.case-bottom {
    padding: 10px;
    text-align: center;
    min-height: 60px;
    height: 75px;
    line-height: 1.5em;
}

.case-bottom > p:nth-child(1) {
    color: #000000;
    font-size: 16px;
    margin-top: 15px;
}

.case-bottom > p:nth-child(2) {
    text-align: justify;
    text-align-last: left;
}

.case-form {
    max-width: 448px;
    text-align: center;
    margin: 0 auto;
}

.form-des {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #DCDCDC;
    font-size: 14px;
    color: #999999;
}

.form-group {
    margin-top: 20px;
}

.p-option-title {
    text-align: left;
    color: #000000;
}

.options-wrap {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
}

.options-wrap > label {
    cursor: pointer;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    align-items: center;
}

.options-wrap > label > input {
    margin-right: 10px;
}

.more-btn {
    margin-top: 20px;
}

@media (max-width: 768px) {
    .cases-wrap {
        display: block;
    }

    .cases-wrap > div {
        width: 95%;
        margin: 20px auto;
    }

    .options-wrap {
        display: block;
    }

    .options-wrap > label {
        margin-bottom: 15px;
    }
}