h2{
  background-color: gray;
  border-radius: 5px;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  padding-left: 15px;
  text-shadow: 1px 1px 1px #000;
}
#MySignature{
  border-radius: 10px;
  box-shadow: 1px 1px 1px #6b6b6b;
  display: none;
  font-family: "Microsoft Yahei";
  font-size: 16px;
  padding: 10px;
  text-shadow: 1px 1px 1px #fff;
  width:250px;
}