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