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