body {
  margin: 0;
  padding: 0;
  display: grid;
  justify-content: center;
  align-items: center;
}

header {
  display: flex;
  justify-content: center;
}

header img {
  width: 100px;
  margin: 20px;
}

form {
  display: grid;
  justify-items: center;
}

input,
button {
  padding: 10px;
  margin: 10px;
  background-color: rgba(201, 201, 201, 0.5);
  border: solid 2px gray;
  font-size: 20px;
  border-radius: 20px;
  width: 300px;
}