html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
}

.layout-container {
    height: 100%;
    display: grid;
    grid-template-areas: "ribbon" "content" "footer";
    grid-template-rows: 50px auto 15px;
    grid-row-gap: 0;
    grid-column-gap: 0;
    margin: 0;
    padding: 0;
}

.layout-ribbon {
    grid-area: ribbon;
    margin: 0;
    padding: 5px;
    background-color: black;
}

.layout-content {
    grid-area: content;
    overflow-y: auto;
    margin: 0;
    padding: 35px 5% 15px 5%;
}

.layout-footer {
    grid-area: footer;
    font-size: 10px;
    margin: 0;
    padding: 0 20px 0 20px;
}