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