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