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