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