Element block pseudo-class :active generated with font-size 16px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block padding 20px position static background margin 19px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default font-weight normal transition z-index auto height auto border 0px rgba(0,0,0,1) solid border-radius box-sizing content-box line-height 1 outline none overflow hidden transform width 1024px opacity 1