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