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