body {
    background-color: black;
    color: white;
}
.container {
    padding: 50px 0;
    text-align: center;
}
h1 {
    font-size: 36px;
}
p {
    font-size: 18px;
    line-height: 1.6;
}

.btn {
    background: #ff3131;
    outline: #ff3131;
  }