box-shadow-classes.css in Bootstrap Styles 1.0.x        
                          
                  
                        
  
  .bs-shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}
.bs-shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}
.bs-shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}
 
  
  
File
  css/bs_example_classes/box-shadow-classes.css
  
    View source  
  - .bs-shadow-sm {
-   box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
- }
- 
- .bs-shadow {
-   box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
- }
- 
- .bs-shadow-lg {
-   box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
- }