.image_slider{overflow-x:hidden;overflow-y:hidden;position:relative}.image_slider:hover{cursor:ew-resize}.image_slider .overlay{position:absolute;top:0;left:0;display:inline;width:100%;border-right:4px solid #252525;transition-duration:0}.image_slider,.image_slider .overlay{background-repeat:no-repeat;background-size:cover;max-width:100%;max-height:100%}