.qq-hide,.qq-uploader DIALOG{display:none}.qq-uploader DIALOG[open]{display:block}.qq-uploader DIALOG .qq-dialog-buttons{text-align:center;padding-top:10px}.qq-uploader DIALOG .qq-dialog-buttons BUTTON{margin-left:5px;margin-right:5px}.qq-uploader DIALOG .qq-dialog-message-selector{padding-bottom:10px}.qq-uploader DIALOG::-webkit-backdrop{background-color:rgba(0,0,0,.7)}.qq-uploader DIALOG::backdrop{background-color:rgba(0,0,0,.7)}