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