The problem that the font is rotated 90 degrees counter-clockwise using 360 browser access, 360 counterclockwise

The problem that the font is rotated 90 degrees counter-clockwise using 360 browser access, 360 counterclockwise

I am working on an asp.net website. When I made a website, the 360 browser encountered a problem. I would like to say:

On the website, I set the font "@ "In css. the following error occurs:

Later, I set the font to "". The following error occurs:

However, I still haven't found out why this problem occurs. I guess it may be caused by the @ symbol added in front of the Imitation Song Dynasty, but why is this problem still unknown, I hope you can leave a message for me. Thank you!