#my_form > table{
    width:100%;
    max-width:1000px;
    margin:0px auto;
}

.qr_preview .qr_wrap{
    padding:10px;
    background:white;
    color:black;
    border-radius:10px;
    width:180px;
    height:180px;
    font-size:20px;
    text-align: left;
}

.qr_preview .qr_title{
    width:20px;
    height:160px;
    float:right;
}

.qr_preview .qr_title > div{
    transform: rotate(-90deg);
    text-align:center;
    position: relative;
    top:70px;
    left:-70px;
    width:160px;
}

.qr_preview .qr_code{
    width:160px;
    height:160px;
    float:left;
}

.qr_preview .qr_id{
    width:160px;
    text-align:center;
    display:inline-block;
}