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