.h1, h2 {
    line-height: 1.1em;
    font-family: 'Arvo', serif;
}

.h1 {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 1em;
}

.h2 {
    font-size: 1.5em;
    font-weight: 700;
    margin: 2em 0 0.5em 0;
}

.dot {
    padding-right: 0.3em;
    font-size: 1.5em;
}
.dot::after {
    content: "\2022";
}

.dot,
.number {
    padding-right: 0.3em;
    font-size: 1em;
}

button,
.button {
    display: inline-block;
    margin: 1em 0 0.5em 0;
    padding: 1em;
    border: solid 2px #ccc;
}

button:hover,
button:focus {
    border: solid 2px #000;
}

/** Overrule main stylesheet */
button[aria-label]:hover::after,
button[aria-label]:focus::after {
    display:none;
}

.link {
    text-decoration: underline;
}

.link:hover,
.link:focus {
    text-decoration: none;
    cursor: pointer;
}

/** Semantics vs div/span */
.demo-card {
    border: solid 1px #ccc;
    padding: 1em;
    margin: 2em 0 1em 0;
    display: inline-block;
}

.demo-card h2 {
    margin: 0;
}

.demo-card .categories {
    padding-left: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.demo-card .categories li {
    display: flex;
    margin-right: 0.5em;
}

.demo-card .categories li:after {
    content: ",";
}
.demo-card .categories li:last-child:after {
    content: " ";
}


.demo-card dl {
    display: flex;
    flex-wrap: wrap;
}

.demo-card dt {
    width: 29%;
    font-weight: 700;
}

.demo-card dd {
    margin-left: auto;
    width: 71%;
}

/** structure */

.structure header nav ul {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    list-style: none;
}

.structure header form{
    margin: 1em 0;
}

.structure header nav ul li {
    margin-right: 0.5em;
    list-style: none;
}

/** dialog */
dialog {
    position: absolute;
    top: 1em;
    left: 1em;
    height: 90%;
    width: 90%;
    background-color: #aa1111;
    color: #fff9c0;
    text-align: center;
}
/**  announce-hide */
.announce-hide .block:focus-within {
    border: solid #111 1px;
}


/** dialog */
dialog {
    position: absolute;
    top: 1em;
    left: 1em;
    height: 90%;
    width: 90%;
    background-color: #aa1111;
    color: #fff9c0;
    text-align: center;
}