Administration: Widen screen options number of items field.

Modifies the Screen Options > Number of items per page field to avoid cropping of three digit numbers when setting a list view to display a lot of items.

Props apermo, audrasjb, darshitrajyaguru97, ekla, gaurangsondagar, jigarkahar, juanmaguitar, khushdoms, peterwilsoncc, sabernhardt, shailu25, shatrumyatra, yusufmudagal.
Fixes #65104.



git-svn-id: https://develop.svn.wordpress.org/trunk@62268 602fd350-edb4-49c9-b593-d223f7449a82

Author: peterwilsoncc

src/wp-admin/includes/class-wp-screen.php

@@ -1280,7 +1280,7 @@ public function render_per_page_options() {
 		<legend><?php _e( 'Pagination' ); ?></legend>
 			<?php if ( $per_page_label ) : ?>
 				<label for="<?php echo esc_attr( $option ); ?>"><?php echo $per_page_label; ?></label>
-				<input type="number" step="1" min="1" max="999" class="screen-per-page" name="wp_screen_options[value]"
+				<input type="number" step="1" min="1" max="999" class="screen-per-page small-text" name="wp_screen_options[value]"
 					id="<?php echo esc_attr( $option ); ?>"
 					value="<?php echo esc_attr( $per_page ); ?>" />
 			<?php endif; ?>