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