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