Learn CSS Variables by Building a City Skyline - Step 104

Tell us what’s happening:
I am lost here, can someone help me with this?

Your code so far

.fb5 {
  width: 10%;
  height: 33%;
  background-color: var(--building-color2);
  position: relative;
  right: 10%;
  background: repeating-linear-gradient(
    var(--building-color2)
    var(--building-color2) 5%,
    transparent 5% 10%
  );
}

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 Edg/104.0.1293.63

Challenge: Learn CSS Variables by Building a City Skyline - Step 104

Link to the challenge:

NVM, I found the solution.