img,svg,canvas,picture,video{-webkit-user-drag:none;user-drag:none}[draggable=true]{-webkit-user-drag:element;user-drag:element}[draggable=true] img,[draggable=true] svg,[draggable=true] canvas,[draggable=true] picture,[draggable=true] video{-webkit-user-drag:auto;user-drag:auto}img,svg,canvas,picture,video{-webkit-user-select:none;user-select:none}