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