body {
  font-family: 'EB Garamond', serif;
  margin: 40px;
  position: relative;
}

.container {
  margin: 0;
}

header {
  text-align: center;
  margin-top: 20px;
}

footer {
  text-align: right;
  margin-bottom: 20px;
  font-size: 1em;
  line-height: 1.5;
}

.circle-button {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  background-color: #000;
  border-radius: 50%;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.5em;
  cursor: pointer;
}