*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}
.QR{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;

}
h1{
color: black;
margin-bottom: 10px;
text-align: center;
}
h1:hover{
    font-size: 40px;
    color: blue;
}
#btnqr{
    width: 170px;
    height: 50px;
    background-color: blue;
    color: white;
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 20px;
}
#btnqr:hover{
    background-color: grey;
}
#inptqr{
    width: 80%;
    height: 50px; 
    margin: 10px 30px 10px 30px;
    font-size: 25px;
    background-color: yellow;
}
.qrpage{
    margin-top: 250px;
    height: 500px;
    width: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color:chocolate;
    box-shadow: 0px 0px 50px 0px black;
}
#image{
    height: 200px;
width: 200px;
visibility: hidden;
border: 2px solid black;

}