oa/jsproot/js/ext/example/form/file-upload.css

/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
/*
 * FileUploadField component styles
 */
.x-form-file-wrap {
    position: relative;
    height: 22px;
}
.x-form-file-wrap .x-form-file {
	position: absolute;
	right: 0;
	-moz-opacity: 0;
	filter:alpha(opacity: 0);
	opacity: 0;
	z-index: 2;
    height: 22px;
}
.x-form-file-wrap .x-form-file-btn {
	position: absolute;
	right: 0;
	z-index: 1;
}
.x-form-file-wrap .x-form-file-text {
    position: absolute;
    left: 0;
    z-index: 3;
    color: #777;
}