@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;700&display=swap');

* {
  margin: 0;
  padding: 0;
}

html {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: #fff;
}

.satu {
  height: 100vh;
  background-size: cover;
  background-attachment: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
}