div {
    box-shadow: 10px 10px 5px #888888;
}
p {
    text-shadow: 2px 2px deeppink;
}
a:hover {
    color: red;
    transition: all 0.2s linear;
}
@media screen and (max-width: 800px) and (max-height: 800px) {
    body {
        background-color: black;
        color: white;
    }
}