.SerInt {
    width: 95%;
    margin: 7rem auto 4.5rem;
}

    .SerInt .SerIntItem {
        width: 100%;
        background-color: #f8f8f8;
        border-radius: 0.5rem;
        box-sizing: border-box;
        margin-top: 0.75rem;
    }
    .SerInt .SerIntItem:first-child {
        margin-top: 0;
    }

    .SerInt .SerIntTitle {
        margin: 0 0.75rem;
        padding: 0.75rem 0;
        text-align: center;
        font-size: 1.1rem;
        color: #333;
        border-bottom: 0.0625rem dashed #dbdbdb;
    }

    .SerInt .container {
        margin: 0 0.75rem;
        box-sizing: border-box;
        padding: 0.75rem 0;
    }

        .SerInt .container img {
            max-width: 100%;
        }