Rework polybar cpu module

.config/polybar/modules.ini

@@ -392,7 +392,7 @@ type = internal/cpu
 
 ; Seconds to sleep between updates
 ; Default: 1
-interval = 0.5
+interval = 1
 
 ; Available tags:
 ;   <label> (default)
@@ -401,14 +401,16 @@ interval = 0.5
 ;   <ramp-coreload>
 ;;format = <label> <ramp-coreload>
 format = <label>
-format-prefix = 
+format-prefix = " "
+format-prefix-foreground = ${color.dblue}
+format-background = ${color.black}
 
 ; Available tokens:
 ;   %percentage% (default) - total cpu load averaged over all cores
 ;   %percentage-sum% - Cumulative load on all cores
 ;   %percentage-cores% - load percentage for each core
 ;   %percentage-core[1-9]% - load percentage for specific core
-label = " %percentage%%"
+label = "%percentage%% "
 
 ; Spacing between individual per-core ramps
 ;;ramp-coreload-spacing = 1