* {
  box-sizing: border-box;
}

body {
  padding: 0;
  margin: 0;
}

#earthquake-map,
body,
html {
  height: 100%;
}

#earthquake-map {
  z-index: 1;
}

.legend {
  line-height: 18px;
  color: #555;
  padding: 10px;
}

.title {
  display: block;
  font-size: 1.25em;
  margin-bottom: 5px;
}

.legend i {
  width: 18px;
  height: 18px;
  float: left;
  margin-right: 8px;
}

.github-link {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  position: fixed;
  left: 8px;
  bottom: 28px;
  z-index: 100;
  font-family: sans-serif;
  text-decoration: none;
  background-color: #fff;
  border: 2px solid #afafb0;
  padding: 10px;
  border-radius: 5px;
  color: #555;
  transition: color .2s;
}

.github-link svg {
  display: block;
  width: 16px;
  height: 16px;
}

.github-link path {
  fill: #555;
  transition: fill .2s;
}

.github-link:hover {
  color: #fd8d3c;
}

.github-link:hover path {
  fill: #fd8d3c;
}