<title>文字闪烁</title><style type="text/css">    .changecolor0{color:#f00;}    .changecolor1{color:#0f0;}    .changecolor2{color:#00f;}    .changecolor3{color:#f0f;}    .changecolor4{color:#0ff;}    .changecolor5{color:#000;}</style><span id="remaincolor">文字闪烁效果</span><script type="text/javascript">    var i=0;    function blink(){        document.getElementById("remaincolor").className="changecolor"+i%6;        i++;    }    setInterval(blink, 500);</script>