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