[click style=6]
    Attributes Specific to Style-6
s6_text – To change the text.
s6_text_color – To change the text color.
s6_background_color – To change the Background color.
Other Attributes
num – ( to change the number )
style – ( E.g. style=1 – right now there are 7 styles 
position  –  (To change the position )
E.g. position=fixed  – to add fixed position style,  any  CSS positions
top  –  ( E.g.  –  left=10px , left=2% )
right  –  ( E.g.  –  left=10px , left=2%)
bottom  –  ( E.g.  –  left=10px , left=2% )
left  –  ( E.g.  –  left=10px , left=2% )
Sample Example:
To change the number – Use num attribute
To change text, text color and background color
[click style=6 s6_text="Chat to our Sales Team" s6_text_color="#041c1c" s6_background_color="#81d742"]
    
To change the Group ID ( Set return_type to group_chat )
[click style=6 return_type="group_chat" s6_text_color="#8c8419" s6_background_color="#20e491" group_id="DuEZlyOo94A1QirOX42zKr" s6_text="Fashion Club"]
    
To make the style look at the fixed position on the screen – This style appears at the bottom right of this page.
[click style=6 position=fixed; bottom=10px right=10px]
    No background color
[click style=6 s6_text_color="#7656e0" s6_background_color="" s6_text="WhatsApp Us"]