Usage
{{AdvancedBox|
size=| <-- size in pixels (default: 400px)
border=| <-- border color (default: black)
background=| <-- box background color (default: #EEE)
headercolor=| <-- header background color (defaul: #BBB)
hcolor=| <-- header text color
color=| <-- description text color
mainradius=| <-- border radius
headradius=| <-- header radius
some text| <-- header text
some more text=}} <-- description text
If you dont set a value for a variable, the template will use the default value for it.
Example
{{AdvancedBox|Testing|This is just a text.}}
{{AdvancedBox|size=200px|headercolor=cyan|color=red|headradius=6px|mainradius=12px|Testing|This is just a text.}}