#container
{
    text-align: center;
    margin: 50px 500px;
    align-items: center;
    width: 500px;
    align-self: center;
    background-color: lightsalmon;
}

#userInput
{
    background-color: palegoldenrod;
    border: 2px solid black;
    text-shadow: 1px 1px 2px blue;
    font-size: 30px;
    text-align: center;
}

.a
{
    background-color: skyblue;
    width: 200px;
    margin-left: 30%;
    border-style: dotted;
}

.b
{
    background-color: lightgreen;
    width: 200px;
    margin-left: 30%;
    border-style: dotted;
}

p
{
    text-align: center;
    font-size: 20px;
}

h1
{
    text-shadow: 1px 1px 2px blue;
    font-size: 35px;
}

.warning
{
    background-color: skyblue;
    width: 200px;
    margin-left: 30%;
    border-style: dotted;
    text-align: center;
}