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


body{
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-y: hidden;
    background-image: url("Img/fundo desfoque.jpg");
    background-repeat: no-repeat;
    background-size: cover;
   
}


.container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    height: 30rem;
    width: 45rem;
    border-radius: 5%;
    transition: 0.2s;
}

.container.active{
    height: 500px;
}

header{
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

header h1{
    font-size: 1.8rem;

}

header p{
    color: #444;
    font-size: 1.3rem;
}



#qr_code{
    margin-top: 2rem;
    opacity: 0;
    border: 1px solid #ccc;
    padding: 30px 30px;
    margin-bottom:0.4rem;
    
}


#qr_form input, #qr_form button{
    width: 100%;
    height: 55px;
    border: none;
    border-radius: 3%;
    font-size: 0.79rem;
}

#qr_form input{
    border: 1px solid #777;
    padding: 10px 15px;
}

#qr_form button{
    background-color: #32ac57;
    color: #fff;
    font-size: 1.2rem;
    margin-top: 20px;
    cursor: pointer;
    opacity: 0.9;
    transition: 0.4s;
}



#qr_form button:hover{
    opacity: 1;
}


.container.active #qr_code{
    opacity: 1;
}