How to edit colour and font when embedding acuity code to your site?

Question:
[Clearly ask your question.]
I have embedded my acuity booking site to my website header using the code provided but it has a set design and I want to change the font and colour, how do I achieve this? This is the code I embedded: (Schedule Appointment)
Product:
[Which editor or feature is your question most relevant to? e.g. Wix Editor, Wix Studio Editor, Editor X.]
wix editor
What are you trying to achieve:
[Explain the details of what you are trying to achieve. The more details you provide, the easier it is to understand what you need.]
I want to change the font and colour of the booking button that was created using the code provided by acuity
What have you already tried:
[Share resources, forum topics, articles, or tutorials you’ve already used to try and answer your question.]

Additional information:
[Include any other pertinent details or information that might be helpful for people to know when trying to answer your question.]

Wix has no control over sites you’ve embedded within a website. Any changes you make will need to be done through the embedded site and not Wix.