h1 {
    color: rgb(7, 7, 242);
    font-size: 40px;
    font-family: monospace;
    text-align: center;
}

html {
    height: 100vh;
}

body {
    min-height: 100vh;
}

.container {
    background: rgb(244, 167, 22);
    width: 80%;
    height: 100vh;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-content: space-between;
    flex-wrap: wrap;
}

.article8_sidebar {
    background-color: rgb(197, 240, 177);
    width: 20%;
    flex: 1 1 100%;
    align-self: stretch;
}

.article8a_header {
    background-color: rgb(46, 242, 242);
    width: 73%;
    flex: 1 1 auto;
    margin-bottom: 20px;
}

.article8b_content {
    background-color: rgb(203, 74, 6);
    flex: 3 1 auto;
    margin-bottom: 20px;
}

.article8c_footer {
    background-color: rgb(76, 242, 46);
    flex: 1 1 auto;
}

@media (max-width: 480px) {

    .container {
        flex-wrap: nowrap;
        height: auto;
    }

.article8_sidebar,
    .article8a_header {
        width: 100%;
    }

    .article8_sidebar,
    .article8a_header,
    .article8b_content,
    .article8c_footer {
        height: 4rem;
        flex: none;
    }

    .article8a_header {
        order: 1;
    }

    .article8_sidebar {
        order: 2;
        margin-bottom: 1rem;
    }

    .article8b_content {
        order: 3;
    }

    .article8c_footer {
        order: 4;
    }

}