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