:root {
  --border-color: #ddd;
  --main-bg-color: #05043e;
  --button-height: 40px;
  --button-color: #333;
  --button-hover-color: #333;
  --button-background: #f8f8f8;
  --button-hover-background: #cecece;
  --button-border-radius: 4px;
  --button-max-width: 370px;
  --button-border-size: 1px;
  --box-shadow:  0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.16);
}
ul {
  margin: 0;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
}