<div class="a"></div>
div {
width: 300px;
height: 300px;
margin: 10px;
}
.a {
background: hsl(20, 40%, 90%);
background-image: linear-gradient(90deg, #fb3 10px, transparent 0), linear-gradient(90deg, #ab4 20px, transparent 0);
background-size: 80px 100%, 60px 100%, 40px 100%;
}