.sol-highlight {
  border: 2px dashed;
  border-color: #48c448;
  padding: 8px;
  margin-bottom: 16px;
}

.active .sol-highlight {
  border-color: #3e713e;
  padding: 8px;
  margin-bottom: 16px;
}

pre code .sol-highlight {
  margin-bottom: 0px;
}

textarea {
  font-family: monospace;
}