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