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