#indexDiv a {
  margin: 10px;
  padding: 10px;
  width: 90%;
  margin-top: 8px;
  margin-bottom: 8px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
  flex: 1 1 auto;
  box-sizing: border-box;
  word-wrap: break-word;
  background-color: #ffffff;
  background-clip: border-box;
  border: 1px solid #e6e4e9;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  color: #3c4142;
  font-size: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

#indexDiv a:hover {
  color: white;
  background-color: #1D91A5;
}