.border_corner[data-v-2ed7e758]{z-index:2500;position:absolute;width:8px;height:8px;background:transparent;border:2px solid #2f7f9d}.border_corner_left_top[data-v-2ed7e758]{top:0;left:0;border-right:none;border-bottom:none;border-top-left-radius:4px}.border_corner_right_top[data-v-2ed7e758]{top:0;right:2px;border-left:none;border-bottom:none;border-top-right-radius:4px}.border_corner_left_bottom[data-v-2ed7e758]{bottom:0;left:0;border-right:none;border-top:none;border-bottom-left-radius:4px}.border_corner_right_bottom[data-v-2ed7e758]{bottom:0;right:2px;border-left:none;border-top:none;border-bottom-right-radius:4px}