style.css

*{
    margin: 0;
    padding: 0;
}
body{
    background-color: rgb(73, 74, 73);
    font-family: 'Courier New', Courier, monospace;
}

/* RECTANGLE*/
#can{
    width: 100%;
    height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;
    
}
#result{

    background-color: rgb(73, 74, 73);
    margin: auto;
    width: 200px;

    margin-top: 250px;
    display: none;
    align-items: center;
    justify-content: center;
    font-family: 'Courier New', Courier, monospace;
}

#btn{
    padding: 0.5rem 1rem;
    background-origin: 20px;
    border: none;

    color: rgb(203, 90, 14);
    background-color: rgb(255, 255, 255);
    font-size: 20px;
    margin-top: 10px;
    cursor: pointer;
    text-transform: uppercase;
    font-family: 'Courier New', Courier, monospace;
    
    
}