.page_header {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.content_section {
    text-align: justify;
    margin: 40px 0;
}

.content_section ul {
    padding-left: 10px;
}

.content_section .image_box {
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

.content_section .image_box img {

}