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