actuel-inactuel/assets/css/src/footer.css

#main-footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  box-sizing: border-box;
  padding-bottom: 3px;
  background-color: #000;
  padding-bottom: 6px;
}
[data-template="home"] #main-footer {
  position: fixed;
  left: 0;
  bottom: 0;
}

#main-footer ul {
  display: flex;
  justify-content: center;
  gap: calc(2 * var(--unit--horizontal));
}

#main-footer button.open-nav {
  transform: translateY(-1px);
}

@media screen and (min-width: 640px) {
  #main-footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: var(--body-padding);
    background-color: transparent;
    padding: var(--unit--vertical) var(--unit--horizontal);
  }
  #main-footer ul {
    display: block;
  }
  #main-footer button.open-nav {
    margin-bottom: var(--unit--vertical);
  }
}