右则css 小浮条

<!--右边浮动-->
<div class="indexfu">
    <div class="indexfu2" id="zhi_dID"><a href="#"><img src="__PUBLIC__/images/top.png" />回到顶部</a></div>
</div>

<style>
.indexfu{ width:34px; position:fixed; right:0; top:200px;}
.indexfu1{ background:#ff6013; width:100%; height:40px; text-align:center; overflow:hidden;}
.indexfu1 a{ display:block; margin-top:9px;}
.indexfu2{ background:#ff6013; width:100%; height:141px; margin-top:5px;text-align:center; overflow:hidden;}
.indexfu2 a{ display:block; margin:9px 7px 0; color:#fff; font-size:14px; line-height:24px;}
.indexfu2 a span{ width:22px; height:22px; background:#cc4d0f; border-radius:50%; display:block; line-height:22px; font-size:12px; margin-top:5px;}
</style>