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