The default blue "?" button for definitions/help can be changed by adding the code below to your KJESiteSpecific.css file. The example below makes the button a nice red color with white text that changes to a white button with red text when active:

/*Change the color of the definition/help "?" button */ 
button.KJEDefinitionIcon:active, 
button.KJEDefinitionIcon:focus, 
button.KJEDefinitionIcon:hover, 
button.KJECloseButton:active, 
button.KJECloseButton:focus, 
button.KJECloseButton:hover { 
color:#D40000; 
background:#fff; 
} 

button.KJEDefinitionIcon { 
color:#fff; 
background:#D40000; 
} 

button.KJECloseButton { 
color:#fff; 
background:#D40000; 
}