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