html,
body {
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
}

a {
    color: gray;
}

button {
    border: solid 1px lightgray;
    background: #f2f2f2;
    box-sizing: border-box;
    border-radius: 0.15rem;
    color: black;
    padding: 0.25rem 1rem;
}

button:hover {
    border-color: gray;
}

nav {
    max-width: 52ch;
    margin: 9rem auto 1rem;
}

nav a {
    text-decoration: none;
}

nav button {
    margin: 1rem 0 0;
}

main {
    max-width: 52ch;
    margin: 0 auto;
}

main h1,
h2 {
    font-size: 1rem;
    font-weight: 400;
    margin: 0;
}

form {
    box-sizing: border-box;
    border: solid 1px lightgray;
    border-radius: 0.25rem;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
}

form label {
    box-sizing: border-box;
    display: block;
    margin-bottom: 0.25rem;
}

form label:not(:first-child) {
    margin-top: 1rem;
}

form input {
    box-sizing: border-box;
    border: solid 1px lightgray;
    border-radius: 0.15rem;
    font-size: 1rem;
    height: 2rem;
    text-indent: 0.15rem;
    width: 100%;
}

form input::placeholder {
    color: lightgray;
}

form button {
    margin-top: 1.5rem;
}

form p {
    margin: 0;
}

.logo {
    color: gray;
    margin: 0;
}

dialog {
    border: none;
    background: none;
}

dialog::backdrop {
    background-color: #fafafae6;
}

dialog form {
    background: white;
    width: 52ch;
}

dialog form button:first-of-type {
    background: none;
}

.sub-heading {
    color: darkgray;
    margin: 0 0 1rem 0;
}

.sub-navigation {
    display: flex;
    justify-content: space-between;
}

.domain-list {
    list-style: square;
    margin: 0;
}

.breadcrumbs {
    display: flex;
}

.breadcrumbs p {
    font-weight: 600;
    margin: 0 0.25rem;
}

.comments {
    box-sizing: border-box;
    border: solid 1px lightgray;
    border-radius: 0.25rem;
    padding: 0.75rem;
}

.comments h2 {
    font-weight: 600;
}

.comments ul {
    list-style: none;
    margin: 0;
    padding: 0;
}