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