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bootstrap-3.0.0/less/responsive-utilities.less
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//
 
// Responsive: Utility classes
 
// --------------------------------------------------
 

	
 

	
 
// IE10 Metro responsive
 
// Required for Windows 8 Metro split-screen snapping with IE10
 
//
 
// Source: http://timkadlec.com/2012/10/ie10-snap-mode-and-responsive-design/
 
@-ms-viewport{
 
  width: device-width;
 
}
 

	
 
// IE10 on Windows Phone 8
 
// IE10 on WP8 doesn't report CSS pixels, but actual device pixels. In
 
// other words, say on a Lumia, you'll get 768px as the device width,
 
// meaning users will see the tablet styles and not phone styles.
 
//
 
// Alternatively you can override this with JS (see source below), but
 
// we won't be doing that here given our limited scope.
 
//
 
// Source: http://timkadlec.com/2013/01/windows-phone-8-and-device-width/
 
@media screen and (max-width: 400px) {
 
  @-ms-viewport{
 
    width: 320px;
 
  }
 
}
 

	
 
// Hide from screenreaders and browsers
 
// Credit: HTML5 Boilerplate
 
.hidden {
 
  display: none !important;
 
  visibility: hidden !important;
 
}
 

	
 
// Visibility utilities
 

	
 
.visible-xs {
 
  .responsive-invisibility();
 
  @media (max-width: @screen-xs-max) {
 
    .responsive-visibility();
 
  }
 
  &.visible-sm {
 
    @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
      .responsive-visibility();
 
    }
 
  }
 
  &.visible-md {
 
    @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
      .responsive-visibility();
 
    }    
 
  }
 
  &.visible-lg {
 
    @media (min-width: @screen-lg) {
 
      .responsive-visibility();
 
    }    
 
  }
 
}
 
.visible-sm {
 
  .responsive-invisibility();
 
  &.visible-xs {
 
    @media (max-width: @screen-xs-max) {
 
      .responsive-visibility();
 
    }    
 
  }
 
  @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
    .responsive-visibility();
 
  }
 
  &.visible-md {
 
    @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
      .responsive-visibility();
 
    }    
 
  }
 
  &.visible-lg {
 
    @media (min-width: @screen-lg) {
 
      .responsive-visibility();
 
    }    
 
  }
 
}
 
.visible-md {
 
  .responsive-invisibility();
 
  &.visible-xs {
 
    @media (max-width: @screen-xs-max) {
 
      .responsive-visibility();
 
    }    
 
  }
 
  &.visible-sm {
 
    @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
      .responsive-visibility();
 
    }
 
  }
 
  @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
    .responsive-visibility();
 
  }
 
  &.visible-lg {
 
    @media (min-width: @screen-lg) {
 
      .responsive-visibility();
 
    }    
 
  }
 
}
 
.visible-lg {
 
  .responsive-invisibility();
 
  &.visible-xs {
 
    @media (max-width: @screen-xs-max) {
 
      .responsive-visibility();
 
    }    
 
  }
 
  &.visible-sm {
 
    @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
      .responsive-visibility();
 
    }
 
  }
 
  &.visible-md {
 
    @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
      .responsive-visibility();
 
    }    
 
  }
 
  @media (min-width: @screen-lg) {
 
    .responsive-visibility();
 
  }
 
}
 

	
 
.hidden-xs {
 
  .responsive-visibility();
 
  @media (max-width: @screen-xs-max) {
 
    .responsive-invisibility();
 
  }
 
  &.hidden-sm {
 
    @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  &.hidden-md {
 
    @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  &.hidden-lg {
 
    @media (min-width: @screen-lg) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
}
 
.hidden-sm {
 
  .responsive-visibility();
 
  &.hidden-xs {
 
    @media (max-width: @screen-xs-max) {
 
      .responsive-invisibility();
 
    }
 
  }
 
  @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
    .responsive-invisibility();
 
  }
 
  &.hidden-md {
 
    @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  &.hidden-lg {
 
    @media (min-width: @screen-lg) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
}
 
.hidden-md {
 
  .responsive-visibility();
 
  &.hidden-xs {
 
    @media (max-width: @screen-xs-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  &.hidden-sm {
 
    @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
    .responsive-invisibility();
 
  }
 
  &.hidden-lg {
 
    @media (min-width: @screen-lg) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
}
 
.hidden-lg {
 
  .responsive-visibility();
 
  &.hidden-xs {
 
    @media (max-width: @screen-xs-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  &.hidden-sm {
 
    @media (min-width: @screen-sm) and (max-width: @screen-sm-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  &.hidden-md {
 
    @media (min-width: @screen-md) and (max-width: @screen-md-max) {
 
      .responsive-invisibility();
 
    }    
 
  }
 
  @media (min-width: @screen-lg) {
 
    .responsive-invisibility();
 
  }
 
}
 

	
 
// Print utilities
 
.visible-print {
 
  .responsive-invisibility();
 
}
 

	
 
@media print {
 
  .visible-print {
 
    .responsive-visibility();
 
  }
 
  .hidden-print {
 
    .responsive-invisibility();
 
  }
 
}