
<button class="button">
  <span class="button-text">Hover me</span>
  <div class="fill-container"></div>
</button>
<style>
/* From Uiverse.io by SanthoshSJ-Dev - Tags: simple, blue, button, fluid, animated */
.button {
  position: relative;
  padding: 24px 64px;
  border-radius: 50px;
  color: #fafafa;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 2px;
  background-color: #212121;
  border: solid 1px #fafafa4d;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.6s cubic-bezier(