<div class="box"></div>
<div class="box"></div>
<div class="fixed box"></div>
<div class="box"></div>
<div class="box"></div>
.box {
  width: 100px;
  height: 100px;
  background: lightpink;
  margin: 4px;
}

.fixed {
  position: fixed;
  top: 50px;
  left: 50px;
  background: lightskyblue;
}

External CSS

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External JavaScript

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