body {
    background-color: black !important;
    color: yellow !important;
    font-size: 1.3em;
    font-family: Arial, sans-serif;
}

nav, .text-box, .footer {
    background-color: #000 !important;
    color: yellow !important;
}

h1, h2 {
    color: yellow !important;
    font-size: 2.4em;
}

a, .nav-link, .footer .socialmedia a {
    color: cyan !important;
    font-weight: bold;
    text-decoration: underline;
}

.gallery-img {
    border: 3px solid yellow;
}

button, summary {
    background-color: yellow;
    color: black;
    font-weight: bold;
    border: 2px solid white;
}