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