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