/* Box Sizing
------------------------------------------------------- */

@mixin bbox {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; 
}

@mixin cbox {
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box; 
}

html {
  @include bbox;  
}

*,
*:before,
*:after {
  box-sizing: inherit;
}