Element block pseudo-class :active generated with padding 10px z-index auto width 160px margin 1px float none font-weight normal transform border 0px rgba(0,0,0,1) solid transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius display block overflow hidden position static background height auto line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default box-sizing content-box font-size 16px