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