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