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