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