body {
  margin: 0;
}

.title {
  text-align: center;
  width: 100%;
}

header>img {
  margin-top: 10px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 10vw;
}

.content {
  font-weight: bolder;
  font-size: 40vmin;
  text-align: center;
  margin: 5vw;
}

footer {
  position: fixed;
  bottom: 0;
  margin: auto;
  width: 100%;
}

.bottom {
  text-align: center;
}