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