The instructions say:
Next, change the two #999 of .bb2a to transparent .
So here, you are required to change the #999 → transparent
#999 is a color
transparent is also a color
so you can only have one of these in this statement
The instructions say:
Next, change the two #999 of .bb2a to transparent .
So here, you are required to change the #999 → transparent
#999 is a color
transparent is also a color
so you can only have one of these in this statement