Element block pseudo-class :active generated with padding 20px overflow hidden transition background z-index auto position static font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto transform margin 0px border-radius display block border 3px rgba(27,171,211,1) solid width 160px box-shadow 3px 3px 5px rgba(0,0,0,0.3) cursor default float none box-sizing content-box line-height 1.3em font-size 1.3em