按钮特效

<style type="text/css">

<!--

.over {color:yellow; background: navy}

.down {color:yellow; background: navy; font-style: italic}

-->

</style>

<input

type="Button" value="网站制作" name="Button"

onMouseOver="this.className='over';"

onMouseOut="this.className='';this.value='网站学习"

onMouseDown="this.className='down';"

onMouseUp="this.className='over';"

onClick="this.value='网站制作学习网！'">