*{
    background-image:url(./imfundo.jpg);
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
 
body{
    text-align: center;
    width: 300px;
    font-size: 25pt;
    background-color: aquamarine;
    
}
section{
    cursor: pointer;
    transition: 2s ;
    text-align: center;
    width: 500px;
    margin: 1px;
    padding: 20px;
    background: white;
    border-radius: 5px;
    
      
}
#txtn{
    width: 50px;
    text-align: center;
    size: 50%;
}
footer{
    text-align: center;
    margin-left: auto;
    font-style: italic;
    font-size: 20px;
}