Element block pseudo-class :active generated with font-weight normal display block background overflow hidden margin 0px padding 20px transition font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto box-sizing content-box border-radius line-height 1 z-index auto position static border 0px rgba(0,0,0,1) solid cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px float none transform