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