h5, h6 {  
color: #006400 !important;  
}  
h5 {  
font-size: 12px !important;  
}  
h2 {  
font-weight: 600 !important;  
}  
#toolbar #format-dropdown .format-h5 a, #toolbar #format-dropdown .format-h5 a:active, #toolbar #format-dropdown .format-h6 a,  
#toolbar #format-dropdown .format-h6 a:active {  
color: #006400 !important;  
}