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