*{
    margin:0;
    padding: 0;
    font-family: 'poppins', sans-serif;
    box-sizing: border-box;
}
body{
    background:#2748;
}
.container{
    width: 400px;
    padding:25px 35px;
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
    background:#fff;
    border-radius: 10px;
}
.container p{
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 8px;
}
.container input{
    width: 100%;
    height:50px;
    border:3px solid #800080;
    outline:0;
    padding: 10px;
    margin: 10px 0 20px;
    border-radius: 5px;
}
.container button{
    width:100%;
    height:50px;
    background: #274;
    color:#fff;
    border:0;
    outline: 0;
    border-radius: 5px;
    box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    cursor: pointer;
    margin:20px 0;
    font-weight: 500;
    font-size: large;
}
#imgBox{
    width:200px;
    border-radius: 5px;
    max-height: 0;
    overflow: hidden;
    transition:max-height 1s;
}
#imgBox img{
    width:100%;
    padding: 10px;
    text-align: center;
    
}
#imgBox.show-img{
    max-height: 300px;
    margin: 10px auto;
    border:10px solid #d1d1d1;
    
}
.error{
    animation:  shake 0.1s linear 10;
}
@keyframes shake{
    0%{
        transform:translate(0);
    }
    25%{
        transform:translate(-2px);
    }
    50%{
        transform:translate(0);
    }
    75%{
        transform:translate(2px);
    }
    100%{
        transform:translate(0);
    }

}

.advancedqr {
    width: 100%;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    background: #262626;
    font-weight: 300;
    margin-bottom: 20px;
    bottom: 0;
}

.advancedqr i {
    color: #ff004f;
}

.copyright {
    width: 100%;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    background: #262626;
    font-weight: 300;
    margin-bottom: 20px;
    bottom: 0;
}

.copyright i {
    color: #ff004f;
}