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