Show a bottom bar on any website/shopify with buttons on scroll

Shopify CSS July 23, 2026

Add HTML or custom liquid widget on the target page or in footer if want it sitewide and then paste this code:

<!-- Sticky Action Bar -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css">
<style>
  /* Sticky Action Bar Styles */
  #sticky-action-bar {
    display: none; /* hidden until scroll */
    position: fixed;
    bottom: -100px; /* start hidden for animation */
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 2px solid #e0e0e0;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    transition: bottom 0.4s ease-in-out;
  }
  #sticky-action-bar.show {
    display: flex;
    bottom: 0; /* slide up */
  }
  #sticky-action-bar .sticky-btn {
    flex: 1; /* equal width */
    text-align: center;
    padding: 16px 10px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }
  #sticky-action-bar .sticky-btn i {
    font-size: 18px;
  }
  #sticky-action-bar .sticky-btn:hover {
    filter: brightness(1.1);
  }
  /* Button-specific professional colors */
  #sticky-action-bar .call-btn { background: #28a745; }    /* Green */
  #sticky-action-bar .estimate-btn { background: #ffc107; color: #000; } /* Yellow */
  #sticky-action-bar .quote-btn { background: #007bff; }   /* Blue */
  /* Responsive tweaks */
  @media (max-width: 768px) {
    #sticky-action-bar .sticky-btn {
      font-size: 14px;
      padding: 14px 5px;
    }
  }
</style>
<div id="sticky-action-bar">
  <a href="#" class="sticky-btn call-btn"><i class="fas fa-phone"></i> Call</a>
  <a href="#" class="sticky-btn estimate-btn"><i class="fas fa-file-alt"></i> Estimate</a>
  <a href="#" class="sticky-btn quote-btn"><i class="fas fa-shopping-cart"></i> Add to Quote</a>
</div>
<script>
  document.addEventListener("scroll", function() {
    const bar = document.getElementById("sticky-action-bar");
    if (window.scrollY > 100) {
      bar.classList.add("show");
    } else {
      bar.classList.remove("show");
    }
  });
</script>