| ... | ... | @@ -23,8 +23,8 @@ $type-border: #ddd !default; | 
                    
                | 23 | 23 |   | 
                    
                | 24 | 24 |  /* Navigation */ | 
                    
                | 25 | 25 |  $nav-bg: #ccc !default; | 
                    
                | 26 |  | -$nav-bg-front: image-url('noise.png'); | 
                    
                | 27 |  | -$nav-bg-back: linear-gradient(lighten($nav-bg, 8), $nav-bg, darken($nav-bg, 11)); | 
                    
                |  | 26 | +$nav-bg-front: image-url('noise.png') !default; | 
                    
                |  | 27 | +$nav-bg-back: linear-gradient(lighten($nav-bg, 8), $nav-bg, darken($nav-bg, 11)) !default; | 
                    
                | 28 | 28 |  $nav-color: darken($nav-bg, 38) !default; | 
                    
                | 29 | 29 |  $nav-color-hover: darken($nav-color, 25) !default; | 
                    
                | 30 | 30 |  $nav-placeholder: desaturate(darken($nav-bg, 10), 15) !default; | 
                    
                | ... | ... | @@ -48,8 +48,8 @@ $twitter-status-link: lighten($sidebar-link-color-subdued, 15) !default; | 
                    
                | 48 | 48 |   | 
                    
                | 49 | 49 |  $footer-color: #888 !default; | 
                    
                | 50 | 50 |  $footer-bg: #ccc !default; | 
                    
                | 51 |  | -$footer-bg-front: image-url('noise.png'); | 
                    
                | 52 |  | -$footer-bg-back: linear-gradient(lighten($footer-bg, 8), $footer-bg, darken($footer-bg, 11)); | 
                    
                |  | 51 | +$footer-bg-front: image-url('noise.png') !default; | 
                    
                |  | 52 | +$footer-bg-back: linear-gradient(lighten($footer-bg, 8), $footer-bg, darken($footer-bg, 11)) !default; | 
                    
                | 53 | 53 |  $footer-color: darken($footer-bg, 38) !default; | 
                    
                | 54 | 54 |  $footer-color-hover: darken($footer-color, 10) !default; | 
                    
                | 55 | 55 |  $footer-border-top: lighten($footer-bg, 15) !default; |