body {
  display: flex;
  justify-content: center;
  align-items: center;
}

img.logo {
  height: 90px;
  position: absolute;
  top: 40px;
  left: 40px;
}
@media screen and (max-height: 630px) {
  img.logo {
    display: none;
  }
}

.center {
  text-align: center;
}
.center h1, .center h2 {
  font-family: "Red Hat Display", sans-serif;
  color: #fff;
  margin: 0;
}
.center h1 {
  font-weight: 900;
  font-size: 60px;
}
.center h2 {
  font-weight: 400;
  font-size: 32px;
}

form {
  width: 400px;
  max-width: 100%;
}
form input {
  width: 100%;
  max-width: 100vw;
  padding: 12px;
  font-size: 18px;
  margin: 10px;
  background: none;
  border: solid 3px rgba(255, 255, 255, 0.3333333333);
  outline: none;
  color: #fff;
  border-radius: 5px;
}
form input:focus {
  background: rgba(255, 255, 255, 0.0666666667);
}
form button {
  padding: 15px 20px;
  font-size: 22px;
  background: rgba(255, 255, 255, 0.1333333333);
  color: #fff;
  border: none;
  outline: none;
  border-radius: 5px;
  margin: 10px;
}
form button:hover {
  background: rgba(255, 255, 255, 0.2);
}
form button:active {
  background: rgba(255, 255, 255, 0.0666666667);
}

@media screen and (max-width: 450px) {
  img.logo {
    max-width: 80%;
    left: 10%;
    right: 0px;
  }
  .center h1 {
    font-size: 40px;
  }
  .center h2 {
    font-size: 24px;
  }
  .center {
    width: 100vw;
  }
  form input {
    margin: 10px 0;
  }
}