/**
 * Back To Top Button styles
 */

.back-to-top-button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  visibility: hidden;
  position: fixed;
  width: 50px;
  height: 50px;
  right: 15px;
  bottom: 15px;
  margin: auto;
  padding: 0;
  border: 3px solid #fff;
  border-radius: 50%;
  text-align: center;
  opacity: 0;
  background-color: #368e42;
  box-shadow: 0 8px 8px -5px rgba(0, 0, 0, 0.3);
  transition: opacity 300ms;
  z-index: 1000;
}

.back-to-top-button:hover {
  background-color: #368e42;
}

.back-to-top-button .up-arrow {
  max-width: initial;
  width: 24px;
  height: 24px;
}

.back-to-top-button.visible {
  visibility: visible;
  opacity: 1;
}

#back-to-top-button-amp-position-observer {
  position: absolute;
  top: 1650px;
  height: 100%;
}