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