body {
    background-color: black;
    color: white;
    user-select: none;
}

button {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #050af9;
    color: antiquewhite;
    border: none;
    border-radius: 5px;
    height: 40px;
    width: 100px;
}
button:hover {
    background-color: #5053f4;
}
button:active {
    background-color: #c2c3fc;
}