:root {
    --heading1: 2.5rem;
    --heading2: 2rem;
    --heading3: 1.6rem;
    --heading4: 1.2rem;
    --body-text: 1rem;
    --nav-text: 1rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    font-family: 'Titillium Web', sans-serif;
}

.aboutus-main-container {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
}

.aboutus-main-container h1 {
    margin: 0;
    font-size: var(--heading1);
    color: #73B90A;
    font-weight: 700;
    line-height: 2.3rem;
}

.aboutus-main-container p {
    margin: 0;
    font-size: var(--body-text);
    color: #8e8e8e;
    line-height: 1.2rem;
}

.aboutus-section-container {
    width: 100%;
    height: fit-content;
    margin: 0;
}

.about-museum-content-container {
    text-align: left;
    padding: 0 0 2rem 0;
    width: 100%;
}

.overview-content-container {
    text-align: left;
    margin: 0;
    width: 100%;
    height: 180px;
    display: flex;
    padding: 0 40px;
}

.overview-content-container h3 {
    margin: 0 0 .5rem 0;
    font-size: var(--heading3);
    color: #73b90a;
    font-weight: 500;
}

.overview-text-content-container, .overview-img-container {
    width: 50%;
    height: 100%;
    margin-right: 1rem;
    padding: 0;
}

.overview-img-container img {
    max-width: 100%;
    max-height: 100%;
    margin: 0;
    padding: 0;
}

.address-main-container {
    margin: 75px 0;
    padding: 75px 40px;
    width: 100%;
    background: #fefefe;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.3);
}

.section-address-container {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.address-content-container {
    text-align: center;
    width: 40%;
    height: fit-content;
    margin: 0;
    padding: 0;
}

.address-content-container h4 {
    margin: .5rem 0;
    font-size: var(--heading4);
    color: #818181;
}

.address-additive {
    margin-top: .5rem;
}
.address-additive p {
    display: inline;
    line-height: 1.2rem;
    vertical-align: middle;
    margin: 0;
}

.address-icon {
    line-height: 1.2rem;
    vertical-align: middle;
    height: 23px;
    width: 23px;
}

.map-content-container {
    text-align: center;
    width: 60%;
    height: 300px;
    margin: 0;
    padding-right: 100px;
}

.map-content-container iframe {
    border: none;
    width: 100%;
    height: 100%;
}

.section-contact-container {
    width: 100%;
    display: flex;
    padding: 20px;
    text-align: left;
}

.mail-content-container {
    width: 33%;
    height: auto;
    padding-right: 50px;
}

.mail-content-container a {
    text-transform: uppercase;
    font-size: var(--body-text);
    font-weight: 100;
    color: #73B90A;
    text-decoration: none;
    line-height: 1.2rem;
    transition: all .3s ease ;
}
.mail-content-container span {
    font-size: 1.45rem;
    line-height: 1.2rem;
    vertical-align: bottom;
}

.mail-content-container a:hover {
    color: #c9e1b8;
    cursor: pointer;
}

.h1img {
    height: 12px;
    width: 64px;
    margin-bottom: 1rem;
}

/* For Mobile */
@media (max-width: 768px) {
    .aboutus-main-container {
        padding: 1rem;
    }

    .section-address-container {
        flex-direction: column;
    }

    .about-museum-content-container h1 {
        font-size: 2rem;
        line-height: 2rem;
    }

    .aboutus-main-container p {
        font-size: 0.9rem;
        line-height: 1.4rem;
    }

    .overview-content-container {
        flex-direction: column;
        height: auto;
    }

    .overview-text-content-container,
    .overview-img-container {
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .address-main-container {
        padding: 1rem;
    }

    .address-content-container,
    .map-content-container {
        width: 100%;
        margin-bottom: 1rem;
    }

    .map-content-container {
        height: 200px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
    }

    .map-content-container iframe {
        width: 100%;
        max-width: 100%;
        height: 100%;
        display: block;
        margin: auto;
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
    }

    .section-contact-container {
        flex-direction: column;
    }

    .mail-content-container {
        width: 100%;
        padding: 0 0 1rem 0;
    }
}