added .first and .last classes for grid

404.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 
 					<article id="post-not-found" class="clearfix">
 						

archive.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 				
 					<?php if (is_category()) { ?>
 						<h1 class="archive_title h2">

author.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 				
 					<h1 class="archive_title h2">
 						<span><?php _e("Posts By:", "bonestheme"); ?></span> 

index.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 
 					<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
 					

page-custom.php

@@ -8,7 +8,7 @@ Template Name: Custom Page Example
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 
 					<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
 					

page.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 
 					<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
 					

search.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col700 left clearfix" role="main">
+				<div id="main" class="col700 left first clearfix" role="main">
 				
 					<h1 class="archive_title"><span>Search Results for:</span> <?php echo esc_attr(get_search_query()); ?></h1>
 
@@ -64,7 +64,7 @@
 			
 				</div> <!-- end #main -->
     			
-    			<div id="sidebar1" class="sidebar right col220">
+    			<div id="sidebar1" class="sidebar right last col220">
     				
     				<?php get_search_form(); ?>
     				

sidebar.php

@@ -1,4 +1,4 @@
-				<div id="sidebar1" class="sidebar right col300 clearfix" role="complementary">
+				<div id="sidebar1" class="sidebar right col300 last clearfix" role="complementary">
 				
 					<?php get_search_form(); ?>
 

single-custom_type.php

@@ -17,7 +17,7 @@ single-bookmarks.php
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 
 					<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
 					

single.php

@@ -2,7 +2,7 @@
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 
 					<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
 					

taxonomy-custom_cat.php

@@ -17,7 +17,7 @@ taxonomy-shoes.php
 			
 			<div id="content" class="clearfix">
 			
-				<div id="main" class="col620 left clearfix" role="main">
+				<div id="main" class="col620 left first clearfix" role="main">
 				
 					<h1 class="archive_title h2"><span><?php _e("Posts Categorized:", "bonestheme"); ?></span> <?php single_cat_title(); ?></h1>