body {
  margin: 0;
  font-family: "Rethink Sans", sans-serif;
}

.float-button-container {
  position: absolute;
  top: 96px;
  right: 0px;
  z-index: 999;
}

.expand-button {
  display: flex;
  align-items: center;
  justify-content: center;

  text-decoration: none;
  color: white;
  font-weight: 500;

  padding: 0;
  overflow: hidden;

  transition: width 0.4s ease-in-out, background-color 0.3s ease,
    justify-content 0.4s ease;

  width: 40px;
  height: 40px;
  border-radius: 10px 0px 0px 10px;
  gap: 8px;
}

.expand-button:hover {
  width: 212px;
  justify-content: flex-start;
  padding-left: 12px;
}

.image-polaroid {
  width: 14px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-button {
  white-space: nowrap;

  display: none;
  transition: opacity 0.3s ease-in-out;
  transition-delay: 0.1s;
  color: #fff;
  font-size: 14px;
  line-height: 24px;
  text-align: center;
}

.expand-button:hover .text-button {
  display: inline;
}

.expand-button.new-theme {
  background-color: #5778f5;
  text-decoration: none;
}

.expand-button.old-theme {
  background-color: #575778;
  text-decoration: none;
}