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