.ids-driver-change-shifts #canvasShowQrcode{width:300px!important;height:300px!important;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.ids-driver-change-shifts .float-bottom-btn{display:-webkit-box;display:-ms-flexbox;display:flex;position:absolute;bottom:6rem;left:0;right:0;margin:auto;text-align:center;-webkit-transform:translateZ(0);transform:translateZ(0);z-index:99999}