WordPress TwentyEleven 2-col PAGE Child Theme CSS

/* Use the following code in your WordPress (TwentyEleven) Child Theme CSS to quickly create a Sidebar on your site PAGES. After you're done, paste the following PHP code just before the get_footer PHP code on your page.php file: <?php get_sidebar(); ?> */

.left-sidebar.singular #content{
margin:0 5% 0 35%;
width:60%;
}
.right-sidebar.singular #content{
margin:0 35% 0 5%;
width:60%;
}
.singular .entry-header, .singular .entry-content, .singular footer.entry-meta, .singular #comments-title{
width:100%;
}
#secondary{
margin-right: 5%;
width: 25%;
}
.right-sidebar #primary{
margin: 0 -35% 0 0 !important;
}
.left-sidebar #primary{
margin: 0 0 0 -35% !important;
}
.singular.page .hentry{
padding:0px;
}
.right-sidebar #primary{
float:left;
margin:0 -26.4% 0 0;
width:100%;
}
/* This moves your 'Edit link' out of the way of the content text. */
.singular .entry-meta .edit-link a{
left:auto;
right:0px;
top:20px;
}