I suggest:
This element is used to identify the characteristics of a resource that can be adapted for presentation to a user.
Vocabulary Recommendations
Choose the vocabulary elements which apply to the resource.
The controlled vocabulary for this element consists of the following:
font size: The physical dimensions of visible characters including the spacing between them.
font face: The design characteristics of a set of visible characters including such distinctions as serif and sans serif.
foreground color: The color of the top layer of graphics or text, including the contrast color against which text is made visible.
background color: The color against which significant objects and text in content are made visible.
cursor presentation: The design characteristics of the visible cursor.
highlight presentation: The identification of selected content by imposition of a color-significant background.
layout: The order, relationship and combination of content components of a resource including when a resource is being presented in an auditory, tactile or textual mode.
structure presentation: The identification of items of content within a resource that allows for different types of content to be displayed differently, including when headings can be are visible in large font or otherwise, or pronounced in a low tone or otherwise.