#instructions {
    display: block;
    font-family: "Poppins", sans-serif;
    font-size: medium;
    text-align: center;
    color: whitesmoke;
    width: 75%;
    margin: auto;
}

#instructions.hidden {
    display: none;
    animation: fadeOut 0.5s;
}

.ready-button {
    margin: 15px auto auto;
    text-align: center;
    font-size: large;
    color: whitesmoke;
    background-color: black;
    border-color: #008cba;
    box-shadow: 0 0 10px 0 #008cba;
}