body{
    background-image: url('https://i.redd.it/jedo9cp1qtu81.jpg');
    background-size: cover;
    background-attachment: fixed;
}
header{
    color: white;
    text-align: center;
    padding: 30px;
}
.main{
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
}
.mainform{
    width: 450px;
    height: auto;
    margin: auto;
}
h3{
    display: block;
    margin-top: 20px;
    font-size: 18px;
    color: white;
}
p{
    font-size: 20px;
}
.paymentdetails{
    width: 400px;
}
.LABELS{
    display: block;
    margin-top: 10px;
    font-size: 18px;
}
input{
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
button{
    margin-top: 20px;
    border-radius: 5px;
    border: none;
    background-color: #007bff;
    color: white;
    font-size: 18px;
    cursor: pointer;
}