网页元素位置散乱 点击“审查元素”恢复

网页元素位置错乱 点击“审查元素”恢复
原先网页都正常显示的，后来include了一个在线客服.php进来。
Firefox、IE11、360兼容模式中正常；360极速模式、Google Chrome中就会错位，但是点击右键“审查元素”就又都会恢复正常...
请问是什么原因？

下面是include进来的一个div

<br><div>
<br><table>
<br>  <tbody>
<br>  <tr>
<br>    <td> </td>
</tr>
<br>  <tr>
<br>    <td>
<br>      <table></table>      align=center><br>        </td>
</tr>
</tbody>
<tbody>
<br>        <!-- <TR><br />          <TD align=middle><a href="" target="_blank"><IMG border=0 <br />            src="images/kefu/kefu_head.gif"></a> </TD><br />        </TR><br />        <TR><br />          <TD height=5></TD></TR> --><br>		<tr>
<br>          <td><span>机加工-徐工：</span></td>
</tr>
<br>        <tr>
<br>          <td><span><a><img  alt="网页元素位置散乱 点击“审查元素”恢复" ></a></span></td>
</tr>
<br>        <tr>
<br>          <td></td>
</tr>
<br>		<tr>
<br>          <td><span>计量设备-周工：</span></td>
</tr>
<br>        <tr>
<br>          <td><span><a><img  alt="网页元素位置散乱 点击“审查元素”恢复" ></a></span></td>
</tr>
<br>        <tr>
<br>          <td></td>
</tr>
<br>		<tr>
<br>          <td><span>网络-小俞：</span></td>
</tr>
<br>        <tr>
<br>          <td><span><a><img  alt="网页元素位置散乱 点击“审查元素”恢复" ></a></span></td>
</tr>
<tr>
<br>          <td></td>
</tr>
<br>        <tr>
<br>          <td><span>中国数控网官方微信：</span></td>
</tr>
<br>        <tr>
<br>          <td><a><img  alt="网页元素位置散乱 点击“审查元素”恢复" ></a></td>
<br>        </tr>
<br>        <tr>
<br>          <td> </td>
</tr>
</tbody>
</table>
<br>  <tr>
<br>    <td></td>
</tr>
<br><div></div>
</div><br><script><br />		客服=function (id,_top,_left){<br />		var me=id.charAt?document.getElementById(id):id, d1=document.body, d2=document.documentElement;<br />		d1.style.height=d2.style.height='100%';me.style.top=_top?_top+'px':0;me.style.left=_left+"px";//[(_left>0?'left':'left')]=_left?Math.abs(_left)+'px':0;<br />		me.style.position='absolute';<br />		setInterval(function (){me.style.top=parseInt(me.style.top)+(Math.max(d1.scrollTop,d2.scrollTop)+_top-parseInt(me.style.top))*0.1+'px';},10+parseInt(Math.random()*20));<br />		return arguments.callee;<br />		};<br />		window.onload=function (){<br />		客服<br />		('kefu',100,-152)<br />		}<br /></script><br><br><script> <br />			lastScrollY=0; <br />			<br />			var InterTime = 1;<br />			var maxWidth=-1;<br />			var minWidth=-152;<br />			var numInter = 8;<br />			<br />			var BigInter ;<br />			var SmallInter ;<br />			<br />			var o =  document.getElementById("kefu");<br />				var i = parseInt(o.style.left);<br />				function Big()<br />				{<br />					if(parseInt(o.style.left)<maxWidth)<div class="clear">
                 
              
              
        
            </script>