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

html {
  font-size: 62.5%;
}

body {
  background: #0f0f0f;
  color: #fff;
  font-family: "Noto Sans", sans-serif;
  font-size: 1.6rem;
}

h1 {
  font-weight: 700;
  font-size: 4rem;
}

h2 {
  font-weight: 300;
  font-size: 2rem;
}

.wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100vw;
  min-height: 100vh;
  padding: 10rem;
}

.header {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 90%;
}

.btns {
  display: flex;
}

.btns button {
  padding: 1rem 4rem;
  margin: 3rem 1rem;
  cursor: pointer;
}

p {
  max-width: 700px;
  font-size: 1.75rem;
  line-height: 2.75rem;
}

#board {
  background: #fff;
  max-width: 90vw;
  max-height: 800px;
  margin-top: 2rem;
}

small {
  font-size: 1rem;
  margin-top: 2rem;
  color: #555555;
}

small a {
  color: #838383;
  text-decoration: none;
}

small a:hover {
  border-bottom: solid 1px;
}