body {
    color: #FFE81F; 
    background-color: black; 
    background-image: url(images/stars.jpg);
}

h1, h2, h3, p {
    font-family: 'Oswald', sans-serif; 
    text-align: center; 
    color: #FFE81F;
}

#outer-container {
    margin: 0 auto; 
    min-width: 350px;
    width: 80%; 
    padding: 5px;
    max-width: 800px; 
    border: 5px solid #FFE81F; 
    border-radius: 30px;
    background-color: black;
}

#container {
    margin: 0 auto; 
    width: 98%;
    max-width: 800px; 
    border: 5px solid #FFE81F; 
    border-radius: 20px;
    background-color: black;
}

img {
    margin-left: 10%; 
    margin-right: 10%; 
    width: 80%;
}

li {
    font-family: 'Oswald', sans-serif;
    list-style: none;
    font-size: 1.5em;
    margin-left: -10px;
}

li:hover {
    color: rgb(7, 194, 251);
    text-shadow: 5px 5px 10px rgb(7, 194, 251);
    cursor: pointer;
}

article {
    text-align: center;
}

#answers {
    margin-left: -20px;
}

.right, .right:hover {
    color: lime;
    text-shadow: 5px 5px 10px;
}

.wrong, .wrong:hover {
    color: red;
    text-shadow: 5px 5px 10px;
}

#button-container {
    width: 100%;
    text-align: center;
}

button {
    background-color: black; 
    color: #FFE81F; 
    font-family: 'Oswald', sans-serif; 
    font-size: 1.25em; 
    border: 3px solid #FFE81F; 
    border-radius: 5px; 
    padding: 0 10px;
    margin: 20px 0 50px 0;
    opacity: 0;
}

button:hover {
    color: rgb(7, 194, 251);
    border: 3px solid rgb(7, 194, 251);
    box-shadow: 0px 0px 10px rgb(7, 194, 251);
    text-shadow: 5px 5px 10px rgb(7, 194, 251);
    cursor: pointer;
}