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