*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: rgb;
}

.contianer{
    height: 260px;
    width: 400px;
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 10px 30px rgb(0,0,0,0.1);
    
    transition: height 0.2s ease;

}


h1{
    font-size: 30px;
    text-align: center;
}

.form{
    margin:20px 25px;

}

#text,#genarate{
    width: 100%;
    height: 50px;
    border: none;
    outline: none;
    border-radius: 5px;
}

#text{
    font-size: 16px;
    padding: 1px 17px;
    border: 1px solid #999;
}

#genarate{
    color: white;
    cursor: pointer;
    margin-top: 20px;
    font-style: 16px;
    background-color: rgb(29,93,136);
}

.qr-code{
    opacity: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    border-color: 1px solid #ccc;
    border-radius: 5px;
}

#qr-img{
    width: 175px;
}

.contianer.active{
    height: 500px;
}