diff --git a/wp-admin/css/wp-admin.css b/wp-admin/css/wp-admin.css
index c73ac89a95..92db6f9239 100644
--- a/wp-admin/css/wp-admin.css
+++ b/wp-admin/css/wp-admin.css
@@ -6480,8 +6480,6 @@ a.rsswidget {
 }
 
 .login .button-primary {
-	font-size: 13px !important;
-	padding: .4em .8em;
 	float: right;
 }
 
diff --git a/wp-includes/css/buttons.css b/wp-includes/css/buttons.css
index f540d43268..ecd0ce14ea 100644
--- a/wp-includes/css/buttons.css
+++ b/wp-includes/css/buttons.css
@@ -108,8 +108,8 @@ TABLE OF CONTENTS:
 .button.focus,
 .button:focus,
 .button-secondary:focus {
-	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.1);
-	box-shadow: 0 1px 2px rgba(0,0,0,0.1);
+	-webkit-box-shadow: 1px 1px 1px rgba(0,0,0,.2);
+	box-shadow: 1px 1px 1px rgba(0,0,0,.2);
 }
 
 .button.active,
@@ -191,8 +191,8 @@ TABLE OF CONTENTS:
 .button-primary.focus,
 .button-primary:focus {
 	border-color: #0e3950;
-	-webkit-box-shadow: inset 0 1px 0 rgba(120,200,230,0.6), 0 1px 2px rgba(0,0,0,0.1);
-	box-shadow: inset 0 1px 0 rgba(120,200,230,0.6), 0 1px 2px rgba(0,0,0,0.1);
+	-webkit-box-shadow: inset 0 1px 0 rgba(120,200,230,0.6), 1px 1px 2px rgba(0,0,0,0.4);
+	box-shadow: inset 0 1px 0 rgba(120,200,230,0.6), 1px 1px 2px rgba(0,0,0,0.4);
 }
 
 .button-primary.active,
diff --git a/wp-login.php b/wp-login.php
index 842cd31d1f..76112a6aca 100644
--- a/wp-login.php
+++ b/wp-login.php
@@ -442,7 +442,7 @@ case 'retrievepassword' :
 	</p>
 <?php do_action('lostpassword_form'); ?>
 	<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
-	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Get New Password'); ?>" /></p>
+	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Get New Password'); ?>" /></p>
 </form>
 
 <p id="nav">
@@ -501,7 +501,7 @@ case 'rp' :
 	<p class="description indicator-hint"><?php _e('Hint: The password should be at least seven characters long. To make it stronger, use upper and lower case letters, numbers and symbols like ! " ? $ % ^ &amp; ).'); ?></p>
 
 	<br class="clear" />
-	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Reset Password'); ?>" /></p>
+	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Reset Password'); ?>" /></p>
 </form>
 
 <p id="nav">
@@ -557,7 +557,7 @@ case 'register' :
 	<p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
 	<br class="clear" />
 	<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
-	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Register'); ?>" /></p>
+	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Register'); ?>" /></p>
 </form>
 
 <p id="nav">
@@ -689,7 +689,7 @@ default:
 <?php do_action('login_form'); ?>
 	<p class="forgetmenot"><label for="rememberme"><input name="rememberme" type="checkbox" id="rememberme" value="forever" <?php checked( $rememberme ); ?> /> <?php esc_attr_e('Remember Me'); ?></label></p>
 	<p class="submit">
-		<input type="submit" name="wp-submit" id="wp-submit" class="button-primary" value="<?php esc_attr_e('Log In'); ?>" />
+		<input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Log In'); ?>" />
 <?php	if ( $interim_login ) { ?>
 		<input type="hidden" name="interim-login" value="1" />
 <?php	} else { ?>