!SLIDE # Inheritance !SLIDE # Inception rule! !SLIDE !SLIDE # Well you can but it gets messy ``` scss .foo { width: 5px; .bar { height: 20px; .baz { color : red; .what-comes-after-baz { border : green solid 1px; &.something { @extend .float-left; } } } } } ``` !SLIDE # And slow !SLIDE ## Selector layout ``` scss .release_title a{ @extend h3; @include adjust-font-size-to(20px, 1); @include trailer; text-decoration : none; display : block; &:hover { color:$hover-color; } } ```