Problem when adding link to stylesheet on the visual editor in Wordpress

Hello,

I have the problem that when I add a link to the a special stylesheet for ona page on my text editor in wordpress and then change to the visual editor the code is gone :slight_frown:.

I have a few pages where the style is different as the other one.

Please take a look at the images to see what I mean,

thanks for your help,

best regards,

Klemens