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