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