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