.about {
    float: left;
    background-color: #444;
    text-decoration: none;
    text-align: left;
    font-size: 1.5rem;
    line-height: 3.0rem;
    color: #fff;
    padding: 0 30px;
    text-indent: 3.0em;
}

    .about a {
        text-align: center;
        font-size: 1.5rem;
        line-height: 3.0rem;
        font-weight: 700;
        color: #fff;
        text-indent: 3.0em;
    }

    .about img {
        width: 100%;
        height: auto;
    }

.contact {
    width: 100%;
    float: left;
    background-color: #444;
    text-decoration: none;
    text-align: center;
    font-size: 1.5rem;
    line-height: 3.0rem;
    color: #fff;
    padding: 30px 0;
}

    .contact a {
        text-align: center;
        font-size: 1.5rem;
        line-height: 3.0rem;
        font-weight: 700;
        color: #fff;
    }

.contact_img {
    width: 90%;
    height: auto;
    margin: 0px auto;
}

    .contact_img img {
        width: 100%;
        height: auto;
    }