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