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