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