update the GRUB theme

grub2/theme.txt

@@ -14,16 +14,16 @@ terminal-border: "0"
 
 # Logo
 + image {
-	left = 80%
-	top = 77%
+	left = 100%-120
+	top = 100%-110
 	file = "logo.png"
 }
 
 # Show the boot menu
 + boot_menu {
-	left = 2%
-	top = 2%
-	width = 70%
+	left = 3%
+	top = 3%
+	width = 410
 	height = 45%
 	item_font = "Unifont Regular 5"
 	item_color = "#CDD6F4"
@@ -39,8 +39,7 @@ terminal-border: "0"
 
 + label {
 	top = 95%
-	left = 2%
-	width = 15%
+	width = 100%
 	align = "center"
 	id = "__timeout__"
 	text = "Booting in %d seconds"