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