background: linear-gradient(90deg, black 1%,transparent 10%,black 20%,transparent 25%,black 29%,transparent 40%,black 51%,transparent 59%,black 68%,transparent 71%,black 75%,transparent 80%,black 85%,transparent 93%,black 100%);
background-color: #fff;
background-size: 100px 100px;
| Changing the background-color will change the pipes color. | by Codicode.com |