求高手解答一个按钮效果的样式写法
http://mail.126.com/ 页面中 注册 和登陆按钮的样式怎么书写
------解决方案-------------------- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN ">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME= "Generator " CONTENT= "EditPlus ">
<META NAME= "Author " CONTENT= " ">
<META NAME= "Keywords " CONTENT= " ">
<META NAME= "Description " CONTENT= " ">
<LINK href= "http://mail.126.com/style_2007_ch2_0525.css " type=text/css rel=stylesheet>
</HEAD>
<BODY>
<INPUT class=inp_L1 id=input_btn1 onmouseover= "this.className= 'inp_L2 ' " tabIndex=4 onmouseout= "this.className= 'inp_L1 ' " type=submit value= "登 录 ">
</BODY>
</HTML>