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