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