Recommended environment is as follows.


PC:

OS Browser
Windows 7 Internet Explorer 10
Windows 8 Internet Explorer 11
Chrome
Windows 10 Internet Explorer 11
Edge
Chrome
Mac OS 10.9 Safari 7
Mac OS 10.14 Safari 12
* If the functions "enable JavaScript" and "allow all cookies" are not set,
it may cause failure in system operation or screen display.