styles.css

html, body {
    margin: 0 auto;
    font-family: Segoe UI,SegoeUI,Segoe WP,Helvetica Neue,Helvetica,Tahoma,Arial,sans-serif;
    height: 100%;
}

.content {
    display: flex;
    flex-direction: column;
    position: relative;
    align-items: center;
    min-height: 100%;
    overflow: hidden;
}

.content__background-image {
    z-index: -1;
    opacity: 0.1;
    width: 50%;
    height: 100%;
    position: absolute;
}

.content__background-image--left {
    left: -25%;
}

.content__background-image--right {
    right: -25%;
}

.content__image {
    width: 16rem;
    padding-top: 15vh;
}

.content__text {
    margin-top: 2rem;
    align-items: center;
    display: flex;
    flex-direction: column;
}

    .content__text h3 {
        margin-bottom: 0;
    }

.content__links-list {
    padding: 0;
}

.content__links-list li {
    list-style-type: none;
    display: inline-block;
    margin: 0 1rem;
}

    .content__links-list li a {
        color: #337ab7;
    }