.h1, h1 {
  margin: auto;
  text-align: center;
  color: rgb(0,0,0);
}

.h4, h4 {
  font-size: 2rem;
  color: rgb(0,0,0);
}

[contenteditable] {
  border: solid 1px lightgreen;
  padding: 5px;
  border-radius: 3px;
}

.nounderline {
  text-decoration: none !important;
}