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