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