.about-us {
    padding-top: 40px;
    padding-bottom: 40px;
}

.timeline {
    padding-top: 50px;
    background: linear-gradient(180deg, #393939, #393939, #393939);
    background-position: 50%;
    background-repeat: repeat-y;
    background-size: 1px auto;
}

.about_us_group {
    padding-bottom: 50px;
    overflow: hidden;
}

.left_column {
    display: inline-block;
    width: calc(50% - 74px);
    padding: 0 44px 0 30px;
    vertical-align: top;
}

.right_column {
    display: inline-block;
    width: calc(50% - 74px);
    padding-left: 150px;
    padding-right: 30px;
}

.about_us_group h3 {
    font-size: 40px;
    font-weight: bold;
    margin-top: -4px;
    padding-bottom: 24px;
    color: #393939
}

.about_us_group p {
    font-size: 16px;
    line-height: 18px;
    color: #393939
}

.about_us_group p:not(:last-of-type) {
    padding-bottom: 18px
}

.about_us_bullet {
    position: absolute;
    right: calc(50% - 14.5px);
    height: 29px;
    width: 29px;
    color: #3e3e3e;
    border-radius: 50%;
    background-color: #ffa800
}

.profile_photo img {
    max-width: 100%;
}

#contact_info_and_map {
    display: block;
    color: #393939;
}

#contact_info {
    padding: 30px;
    width: 50%;
    min-height: 240px;
    font-size: 16px;
    line-height: 24px;
    float: left;
    background: #f7f7f7;
}

#googleMap {
    width: 50%;
    min-height: 300px;
    float: right;
}

@media (max-width: 768px) {
    figure {
        margin: 0;
    }

    figure > img {
        width: 100%;
    }

    div > figure {
        margin-bottom: 20px;
    }

    #contact_info,
    #googleMap {
        width: 100%;
    }

    .left_column,
    .right_column {
        display: block;
        width: 100%;
        padding: 0;
    }
    .timeline {
        background: none;
    }
    .about_us_bullet {
        display: none;
    }
    .about_us_group {
        padding-bottom: 0;
    }
    .about_us_group:nth-child(2) {
        margin-bottom: 20px;
    }
    .about_us_group h3 {
        font-size: 28px;
        padding-bottom: 0;
    }
}