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