.pwa_installation_banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background: #fff;
  padding: 20px;
  text-align: center;
  box-shadow: 0 0 20px 0 rgba(0,0,0,.2);
  display: none;
}

.pwa_installation_banner.visible {
  display: block;
}

.pwa_installation_banner .title {
  font-weight: bold;
  font-size: 1.2em;
  margin-bottom: 10px;
}
.pwa_installation_banner .ctas {
  display: flex;
  gap: 0.5em;
  justify-content: center;
}