The new range syntax is in safari technical preview and it's in everything else. It allows you to use the greater than or equal signs to say like width Is greater than orequal to whatever? Any value. You can even pair them to say 100 pixels is less than width is greater than To what you know 2000 pixels to say that the width needs to be within that range. The thing you figured out was you can Take your basically container instead of at media Uh, you give it the container the container name.