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