body {
  font-family: -apple-system, BlinkMacSystemFont, Helvetica, "Apple Color Emoji", Arial, sans-serif;
  /* line-height:200%; */
  background-color: #f8f8f8;
}

.main {
  font-size:18px;
  line-height: 250%;
}
.title-label {
  color: gray;
  font-size: 24px;
}

.link-title {
  color: Black;
}