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