<p>CSS</p>

p {
  width: 200px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 70px;
  font-family: system-ui;
  font-weight: 900;
  width: min-content;
  text-transform: uppercase;
  margin: auto;
  text-shadow: white -1px -1px;
}

body {
  display: flex;
  margin: 0;
  min-height: 100vh;
  color: #05386B;
  background-color: #5CDB95;
}