.qrcode-text {
    position: relative;
    width: 100%;
    padding-right: 20px;
    display: inline-block;
    vertical-align: middle
}
.qrcode-text-btn {
    display:inline-block;
    vertical-align: middle;
    background:url(//dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/07/1499401426qr_icon.svg) 50% 50% no-repeat;
    height: 20px;
    width: 20px;
    margin-left: -30px;
    margin-top: 8px;
    cursor:pointer;
    position: absolute;

}
.qrcode-text-btn > input[type=file] {
    position:absolute;
    overflow:hidden;
    width:1px;
    height:1px;
    opacity:0
}