h1 {
    text-shadow: 5px 5px 10px navy ;
}

.uppercase{
    text-transform: capitalize;
    text-align: center;
}

.uppercase2{
    text-transform: uppercase;
    text-align: right;
}

.doanvan::first-letter {
  font-size: 250%;
  font-weight: bold;
  float: "inline-start";
  padding-right: 0px;
  line-height: 1;
}

.doanvan::first-line {
  font-weight: bold;
}