body {
    font-family: sans-serif;
    max-width: 80vw;
    margin: 0 auto;
}

.l-header {
    display: flex;
    box-sizing: border-box;
    width: 100%;
    min-height: 5em;
    padding: 1em;

    align-content: space-between;
    align-items: stretch;
    justify-content: space-between;
}

.l-header h1 {
    box-sizing: border-box;
    padding-left: 1.5em;
    padding-right: 1.5em;
}

.l-article {
    margin: 3em 2em;
}

.l-title {
    flex-grow: 1;
}

img.logo {
    width: 100%;
    min-width: 76px;
    height: auto;
}