body {
    background-image: url('2.backgroundimage.jpg'); 
    background-size: cover;                 
    background-repeat: no-repeat;           
    background-attachment: fixed;           
    background-position: center;            
}
h1{
    text-align: center;
}
h2{
    text-align: center;
}
h3{
    text-align: center;
}
button {
    color: #ffffff;             
    font-family: 'Courier New', Courier, monospace; 
    font-size: 1.2rem;            
    padding: 5px 5px;           
    border-radius: 6px;           
    cursor: pointer;              
    transition: all 0.2s ease;     
    background-image: url('2.backgroundimage.jpg'); 
}