html, 
body {
    height: 100%;
}

#cover {
    background: #222  url('../img/fruit-in-the-country-3-1323660.jpg') center center no-repeat;
    background-size: cover;
    color: white;
    height: 100%;
    display: flex;
    text-align: center;
    align-items: center;
}

#cover-caption {
    width: 100%;
}

img {
    max-width: 90%;
}

.section-content {
    padding: 5rem 0;
}

#about {
    background: url('../img/a_about.jpg') center center no-repeat;
    background-size: cover;
}

.about-text {
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 1.875rem;
}

#images {
    background: url('../img/a_beach01.jpg') center center no-repeat;
    background-size: cover;
}

.images-text {
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 1.875rem;
    align-content:center;
    align-items:center;

}
#footer-main {
    background: #222;
    color: white;
    font-size: 0.8rem;
    padding: 2.5rem 0;
}