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