PRACTICE
Create two boxes using position property, opacity, z-index Instructions:
Make a new file; name it BoxesPositionOverlap.html
When you finish, upload it into your dropbox

Use Internal CSS.

1. Create a box:
Size: 300 x 300 pixels
Background color: blue
Transparancy 50% Distance: from the left 200 pixels
Distance from up: 50 pixels

2. Create another box:
Size: 300 x 300 pixels
Background color: orange

3. Position the orange box as you see on the picture below (do the calculation)
Put the Blue box on the top of the orange box