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