* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: url('/static/img/bg.jpg') no-repeat center center/cover;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.jumbotron {
  background: rgba(45, 48, 53, 0.9);
  padding: 70px 100px;
  text-align: center;
  border-radius: 5px;
}

.btn {
  padding: 15px 30px;
  font-size: 20px;
  color: white;
  background: #db6574;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.15s ease;
}

.btn:hover {
  background: #91434d;
}