.header {
    background-color: #ffffff;
}

body {
    background-color: rgb(30, 30, 30);
    color: whitesmoke
}
.box {
  margin: 30px;
  width: 100px;
  height: 100px;
  background-color: rgb(51, 110, 153);
  font-size: 40px;
  font-family: 'Courier New', Courier, monospace;
  transform: rotate(0.1turn);
}