html {margin: 0 auto;}

body {
    font-family: Arial, sans-serif;
    margin: 0 auto;
    max-width: 1920px;
    padding: 0;
    box-sizing: border-box;
    background-color: #444;
}

header {
    text-align: center;
    padding: 10px;
    background-color: #f4f4f4;
}

h1 {
    margin: 0;
}

main {
    padding: 20px;
}

.container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.column {
    width: 30%;
    box-sizing: border-box;
}

blockquote {
    border-left: 4px solid #ffffff;
  padding-left: 10px;
  padding-right: 10px;

    margin: 0 0 20px;
    background-color: rgb(162, 198, 230);
    height: 150px;
    line-height: 1.75em;
}

.commentary {
    line-height: 1.5em; background-color: rgb(255, 250, 240); padding: 10px; height: 150px;
}

@media (max-width: 1919px) {

    body {max-width: 1222px;}
    .column {
        width: 100%;
        margin-bottom: 20px;
    }

    blockquote, .commentary {height: auto;}


}