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