/* All */

.wp-list-table th.column-author,
.wp-list-table th.column-categories,
.wp-list-table th.column-tags,
.wp-list-table th.column-comments,
.wp-list-table th.column-date,
.wp-list-table th#excerpt,
.wp-list-table th.attachmentlinks,
.wp-list-table th.column-slug,
.wp-list-table th.column-id,
.wp-list-table th.column-name
{
	width: auto;
}


/* Media Library */

.wp-list-table th.column-icon,
.upload-php .wp-list-table th.column-parent
{
	width: auto;
}



/* Comments */

#comments-form .wp-list-table th.column-author,
.wp-list-table th.column-response
{
	width: auto;
}



.wp-list-table th#excerpt,
.wp-list-table th.attachmentlinks {
	height: auto;
}