Stronger white, more transparency.

Try to work with different color schemes.

wp-admin-menu-plus.php

@@ -45,5 +45,5 @@ function wp_amp_get_plugin_url() {
  * @return int
  */
 function wp_amp_get_asset_version() {
-	return 201609160003;
+	return 201609160004;
 }

wp-admin-menu-plus/assets/css/admin-menu-plus.css

@@ -4,7 +4,7 @@
 }
 
 .wp-menu-separator .separator {
-	border-bottom: 1px solid rgba(125,125,125,0.5);
+	border-bottom: 1px solid rgba(255,255,255,0.25);
 }
 
 /* Secondary Separators */
@@ -20,7 +20,7 @@
 #adminmenu ul > li:not(:last-child) a[href^="plugin-install.php"]:after
 {
 	display: block;
-	border-bottom: 1px solid rgba(125,125,125,0.5);
+	border-bottom: 1px solid rgba(255,255,255,0.25);
 	height: 14px;
 	margin: 0 -13px;
 	content: '';