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