* {
    box-sizing: border-box;
}

body {
    background-color: lightgray;
    margin: 0;
    padding: 0;
}

header {
    padding: 1em;
    text-align: center;
    display: flex;
    flex-direction: row;
    /** Align text and center of image */
    justify-content: center;
    align-items: baseline;
}

header img#logo {
    width: 100px;
    height: 100px;
}

main {
    min-height: 100vh;
    padding: 5em;
}

footer {
    color: white;
    background-color: black;
    padding: 2em;
    text-align: center;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    font-style: italic;
}

nav ul {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;

    background-color: #333;
    margin: auto;
    min-width: 100vw;
}

nav ul li a,
.dropdown-button {
    color: white;
    text-decoration: none;
    display: block;
    padding: 1em 0.5em;
}

nav ul li a.active,
nav ul li a:hover {
    background-color: #999;
    color: #101010
}

.dropdown-button:hover {
    background-color: #900;
    color: white
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content {
    display: none;
    position: absolute;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

canvas {
    display: block;
    height: 100%;
    width: 100%;
}

.scientific-name {
    font-style: italic;
}