index.css

/* CSS Document */
body {
    background-color: #D7AF28;
}

table {
    color: black;
    text-align: center;
    background-color: #D7AF28;
}
h1, h2 {
    font-family: "Helvetica";
}
.text {

    font-family: "Helvetica";
    font-size: 22px;
    color: black;
    background-color: #D7AF28;
    
}

.text2 {

    font-family: "Helvetica";
    font-size: 22px;
    color: black;
    background-color: #D7AF28;
   
}
.button {

    font-family: "Helvetica";
    font-size: 20px;
    color: white;
    background-color: black;
    width: 110px;
    height: 30px;
    border: 1px black;
    box-sizing: border-box;
}
.price {

    font-family: "Helvetica";
    font-size: 22px;
    color: black;
    background-color: #D7AF28;
    
}
.error {
font-family: "Helvetica";
    font-size: 22px;
    color: red;
    background-color: white;
    
}