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