@charset "utf-8";

body {
    font-family: Verdana, Geneva, sans-serif;
    color: rgb(60, 60, 60);
    margin: 0;
}

header img {
    width: 100%;
    display: block;
}

h1, h2 {
    text-shadow: 3px 3px 4px gray;
}

main {
    padding: 20px;
    margin-top: 70px;
}

main > img {
    width: 30%;
    float: right;
    padding: 20px;
}

footer {
    background-color: hsl(210, 30%, 75%);
    text-align: center;
    padding: 10px;
    clear: both;
}

nav {
    position: relative;
}

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

nav li {
    display: block;
    width: 33.33%;
    float: left;
}

nav a {
    display: block;
    background-color: hsl(210, 30%, 75%);
    text-decoration: none;
    text-align: center;
    line-height: 2.8em;
    color: hsl(210, 40%, 30%);
}

nav a:hover {
    background-color: hsl(210, 40%, 55%);
    color: white;
    font-size: 1.1em;
}

.hamburger {
    display: none;
    font-size: 2em;
    cursor: pointer;
    text-align: center;
    background-color: hsl(210, 30%, 75%);
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.gallery img {
    width: 22%;
    margin-bottom: 15px;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

th, td {
    border: 2px solid hsl(210, 30%, 75%);
    padding: 10px;
}

thead {
    background-color: hsl(210, 40%, 55%);
    color: white;
}

form {
    width: 90%;
}

fieldset {
    margin-bottom: 15px;
    padding: 10px;
}

label {
    display: block;
    margin-top: 10px;
}

input, select, textarea {
    width: 100%;
    padding: 8px;
}

@media screen and (max-width: 768px) {

    nav li {
        float: none;
        width: 100%;
    }

    .hamburger {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
    }

    nav ul.show {
        display: flex;
    }

    main > img {
        width: 90%;
        float: none;
    }

    .gallery img {
        width: 100%;
    }
}