html b {
    font-weight: 600;
}
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
body > section {
    flex-grow: 1;
}

h2 {
    margin-top: 2em;
}
h3 {
    margin-top: 1em;
}

.centered {
    text-align: center;
}

.language-switcher {
    background: hsl(224, 25%, 95%);
    box-shadow: 4px 4px 6px hsla(224, 60%, 20%, 0.4);
    padding: 0.5em 1em;
    margin-top: 1em;
    margin-bottom: 3em;
    display: inline-block;
}
.language-switcher a, .language-switcher:visited {
    text-decoration: underline;
    color: black;
}
.language-switcher a:hover {
    text-decoration: underline;
    color: black;
}
.language-switcher a.current {
    text-decoration: none;
    font-weight: 600;
}

p.lead {
    font-size: 1.2em;
}

footer {
    padding-bottom: 2em;
    padding-top: 2em;
    margin-top: 1em;
    background-color: hsla(222, 100%, 97%, 1);
}

.badge {
    text-align: center;
    vertical-align: middle;
    font-style: italic;
}
.badge a {
    border: 0;
    text-decoration: none;
}
.badge img {
    max-width: 50%;
    height: auto;
}

.warning-box {
    border: solid 1px orangered;
    background-color: #ffeece;
    padding: 1em;
}
.warning-box .title {
    font-weight: bold;
}