Here is a list of CSS taglines that Hull has allowed on profiles:
---
Background-Color:{color};
{Color:{Text color;}
* {Text-Shadow: 0.1em 0.1em 0.1em #{color hex}; }
*Changing the variables will affect the text shadowing as following-
First- Alters the foreground text position
Second- Alters the background text position [shadow]
Third- Allows for adding glow, or the neon effect*
---
Below is the list of styles allowed for border

Px- changes the border 'font', if you will

Dotted, Bold, double, single- Styles for the border,

Color- Changes border colorb[supports RGB, hex, and name]

opacity:{ . };- Changes the transparency of the background
---
{border: 5.1px double orange;opacity: 0.7;text-shadow: 0.2em 0.1em #693;}
[still listing More...]