<section>
<!-- this SVG is only to show the background line -->
  <svg viewBox="0 0 300 300">
    <path d="M 0 150 Q 50 0 100 150 Q 150 300 200 150 Q 250 0 300 150" fill="none" stroke="lightgrey"/>
  </svg>
  <div class="dot">0%</div>
  <div class="dot">25%</div>
  <div class="dot">50%</div>
  <div class="dot">75%</div>
  <div class="dot">100%</div>
</section>
.dot {
  offset-path: path('M 0 150 Q 50 0 100 150 Q 150 300 200 150 Q 250 0 300 150');
  position: absolute;
}
.dot:nth-of-type(2) {
  offset-distance: 25%;
}
.dot:nth-of-type(3) {
  offset-distance: 50%;
}
.dot:nth-of-type(4) {
  offset-distance: 75%;
}
.dot:nth-of-type(5) {
  offset-distance: 100%;
}

.dot{
  background: lightblue;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid slateblue;
  border-radius: 5px;
}

section{
  position: relative;
  width: 300px;
  height: 300px;
  margin: auto;
}
svg {
  position: absolute;
  stroke-width: 2px;
}

body{
  background: Azure;
}

*{
  box-sizing: border-box;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.