.global-customer-service {
  position: fixed;
  right: max(14px, calc((100vw - 760px) / 2 + 14px));
  /* Stay above both the bottom navigation and the fixed checkout action bar. */
  bottom: calc(142px + env(safe-area-inset-bottom));
  z-index: 1200;
  display: flex;
  width: 52px;
  height: 52px;
  box-sizing: border-box;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #fdd000;
  color: #252525;
  box-shadow: 0 5px 16px rgba(0, 0, 0, .2);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.global-customer-service svg {
  width: 29px;
  height: 29px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.global-customer-service svg circle {
  fill: currentColor;
  stroke: none;
}

.global-customer-service em {
  font-size: 11px;
  font-style: normal;
  line-height: 13px;
}

.global-customer-service:active {
  transform: scale(.94);
}

@media (min-width: 900px) {
  .global-customer-service {
    bottom: 142px;
  }
}