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