<HTML>
<STYLE type="text/css">

DIV {
      position:absolute;
      top:50;
      left:20;
      font-size:30pt;
      font-weight:bold;
    }

DIV.str1 {
        top:3;
        left:3;
        color:#000000;
      }

DIV.str2 {
        top:0;
        left:0;
        color:red;
      }

</STYLE>
<BODY>
<DIV>
 <DIV class="str1">CSS를 열심히 공부하자. </DIV>
 <DIV class="str2">CSS를 열심히 공부하자. </DIV>
</DIV>
</BODY>
</HTML>