body {
  margin: 0;
  background-color: rgb(248, 248, 255);
}

#content {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

#box {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#box img {
  height: 20%;
}