h3 {
  text-align: center;
  box-shadow: 10px 10px 5px #888888;
  background-color: #5FBDCE;
  color: #015666;
}
.CalTodayDay {
    background: url('https://images.cnblogs.com/cnblogs_com/chzbgb/1000247/o_tel.png') 100% 0px  no-repeat;
    color: white;
}