FileUpload控件优化样式

演示图 - IE8

演示图 - Chrome

按钮图片 - sprites_btn23.png 

代码块 - CSS：

/*==== FileUpload  ====*/.txtFile{height:20px; width:20em;padding:3px 1px; border:1px solid #ccc; border-top-color:#999; border-left-color:#999; background-color:#fff}/*== FileUpload hover ==*/.txtFile:hover{background-color:#f5fdf1}/*==== button ====*/.rbtn23{cursor:pointer}.rbtn23{border:none}.rbtn23{height:23px}.rbtn23{width:75px; background:url(../images/sprites_btn23.png) no-repeat 0 -240px}/*== button hover ==*/.rbtn23:hover{background-position:0 -264px}

代码块 - HTML

<asp:FileUpload ID="upFile" runat="server" CssClass="txtFile" />

CSS：