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