блок сеъзжает на 1px в разных браузерах - Вопросы по CSS

<script type="text/javascript">
var siteurl='<?php echo JURI::base(true)?>/';
var tmplurl='<?php echo JURI::base(true)."/templates/".T3_ACTIVE_TEMPLATE ?>/';
var isRTL = <?php echo $this->isRTL()?'true':'false' ?>;
</script>

<jdoc:include type="head" />

<?php if (T3Common::mobile_device_detect()=='iphone'):?>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1; user-scalable=1;" />
<meta name="apple-touch-fullscreen" content="YES" />
<?php endif;?>

<?php if (T3Common::mobile_device_detect()):?>
<meta name="HandheldFriendly" content="true" />
<?php endif;?>

<link href="<?php echo T3Path::getUrl('images/favicon.ico')?>" rel="shortcut icon" type="image/x-icon" />

<?php JHTML::stylesheet ('', 'templates/system/css/system.css')?>
<?php JHTML::stylesheet ('', 'templates/system/css/general.css')?>

<!--[if IE 7.0]>
<style>
.clearfix { display: inline-block; } /* IE7xhtml*/
div.pagination-end {right: -17px;}
</style>
<![endif]-->

html[xmlns*=""] .bd4 {display:block\9;]display:default}    /* IE8 */
*+html .bd5 {display:block}                                             /* IE7 */
* HTML .bd6 {display:block;\\display:default}                    /* IE6 */
.bd7 {\\display:block}                                                      /* IE5.5 */

*html p {font-size:12px}

!--[if IE 6]><link rel="stylesheet" href="<?php echo $templateUrl; ?>/css/template.ie6.css" type="text/css" media="screen" /><![endif]-->
<!--[if IE 7]><link rel="stylesheet" href="<?php echo $templateUrl; ?>/css/template.ie7.css" type="text/css" media="screen" /><![endif]-->