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