diff --git a/app/assets/javascripts/orbit-1.0.js b/app/assets/javascripts/orbit-1.0.js
index e83c69f6..5f69b297 100644
--- a/app/assets/javascripts/orbit-1.0.js
+++ b/app/assets/javascripts/orbit-1.0.js
@@ -51,7 +51,7 @@ $(document).ready(function(){
 	$('#main-sidebar').css("height", viewportheight-30);
 	$('#main-sidebar .viewport').css("height", viewportheight-30);
 	$('.post-title').css("width", viewportwidth-495);
-	$('#main-wrap > .subnav').css("width", viewportwidth-$mainWrapMarginLeft)
+	$('#main-wrap .subnav').css("width", viewportwidth-$mainWrapMarginLeft);
 	$('#main-sidebar').tinyscrollbar();
 	$('.detal-list').tinyscrollbar();
 	$('#main-sidebar').tinyscrollbar({size:(viewportheight-34)});
@@ -72,14 +72,14 @@ $(window).resize(function(){
 	$('#main-sidebar').css("height", viewportheight-30);
 	$('#main-sidebar .viewport').css("height", viewportheight-30);
 	$('.post-title').css("width", viewportwidth-495);
-	$('#main-wrap > .subnav').css("width", viewportwidth-$mainWrapMarginLeft)
+	$('#main-wrap .subnav').css("width", viewportwidth-$mainWrapMarginLeft)
 	$('#main-sidebar').tinyscrollbar({size:(viewportheight-34)});
 	mainTablePosition();
 });
 /*main-table position*/
 function mainTablePosition() {
 	var $height = $('#main-wrap .subnav').length && $('#main-wrap .subnav').height();
-	var $table = $('#main-wrap > table').length && $('#main-wrap > table');
+	var $table = $('.main-list').length && $('.main-list:last');
 	if($table && $table==0){
 		$table.css({marginTop:$height});
 	}