.red {
    background-color: red;
    font-size: x-large;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    width: 100%;
    padding: 10px;
    text-align: center;
}

.yellow {
    background-color: yellow;
    font-size: x-large;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    width: 100%;
    padding: 10px;
    text-align: center;
}

.green {
    background-color: green;
    font-size: x-large;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    width: 100%;
    padding: 10px;
    text-align: center;
}

.white {
    background-color: gray;
    width: 100%;
    padding: 10px;
    text-align: center;
    margin: 0px auto;
}