body {
  max-width: 800px;
  margin:40px auto;
  padding: 0 2em;
  font: 14px/1.5 "Spartan", sans-serif;
  color: #e91e63;
  background-color: #f8bbd0;
}

.about {
  margin-top: 4em;
  text-align: right;
}

.circle {
  position: relative;
  display: block;
  margin: 2em 0;
  background-color: transparent;
  text-align: center;
}

.circle:after {
  display: block;
  padding-bottom: 100%;
  width: 100%;
  height: 0;
  border-radius: 50%;
  content: "";
  border: 1px solid #e91e63;
}

.circle__inner {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.circle__wrapper {
  display: table;
  width: 100%;
  height: 100%;
}

.circle__content {
  display: table-cell;
  padding: 1em;
  vertical-align: middle;
  font-size: 2em;
}

@media (min-width: 480px) {
  .circle__content {
    font-size: 4em;
  }
}

@media (min-width: 768px) {
  .circle__content {
    font-size: 6em;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    color: #f8bbd0;
    background-color: #000000;
  }
}