跑馬燈左右移動

跑馬燈左右移動
<marquee direction="right" height="50" scrollamount="5" behavior="alternate"><a href="https://www.facebook.com/scgrcjue" target="_blank"><font size="5" color="#FF00FF"><b>那些年我們班<b></b></b><font size="3" color="#00008B">—歡樂滿載.快樂學習</font></font></a></marquee>