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