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