code {
  white-space: pre !important;
}
#upgrade-notice {
  display: flex;
  align-items: center;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 300px;
  padding: 1rem;
  max-width: 800px;
  height: fit-content;
  line-height: 1.5;
  background-color: #e7f2fa;
  border-bottom: 2px solid #2980B9;
}
#upgrade-close {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  padding: .5rem;
  margin-left: 1rem;
  text-transform: uppercase;
  font-weight: bold;
  color: #2980B9;
  background-color: #fff;
  border-radius: 100%;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, .1);
  cursor: pointer;
}

.md-typeset h1,
.md-typeset h2 {
  margin: 1.5rem 0 1rem 0;
}