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