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