html, body {
    height: 100%;
    margin: 0;
}

body {
    margin-top: 10px;
    margin-left: 10px;
    margin-right: 10px;
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    background-color: DimGray;
}

main {
    width: min(100%, 1250px);
    margin: auto;
    margin-top: 0;
    background-color: LightSteelBlue;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

h2 {
    text-align: center;
    text-decoration: underline;
}

h3 {
    margin-left: 2rem;
}

table {
    margin-bottom: 20px;
    width: 100%;
}

table, th, td {
    border: 1px solid;
}

th, td {
    padding-left: 15px;
    padding-right: 15px;
    min-width: 100px;
}

.content {
    margin-left: 30px;
    margin-right: 30px;
}

code {
    background-color: lightgrey;
}

/* Site header */

.site-header {
    width: min(100%, 1250px);
    margin: auto;
    background-color: LightSteelBlue;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    padding-top: 1rem;
}

.container {
    max-width: 1250px;
    margin-left: 30px;
    margin-right: 30px;
}

.brand {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.brand img {
    flex-shrink: 0;
}

.brand-text h1 {
    margin: 0 0 0.5rem 0;
}

.brand-text p {
    margin: 0;
    font-size: large;
}

.nav {
    margin-top: 1.5rem;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-btn {
    display: inline-block;
    padding: 0.1rem 0.6rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid SlateGray;
    background-color: SlateGray;
    color: white;
    transition: all 0.15s ease-in-out;
}

.nav-btn:hover {
    background-color: #444;
}

.nav a {
    text-decoration: none;
}

.nav span {
    margin: 0 0.1rem;
}

/* Site Footer */

footer {
    margin-top: auto;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: dimgrey;
    color: white;
    text-align: center;
}