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

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #f5f7fa;
  color: #222;
  padding: 40px;
}

header {
    width: 100%;
    height: fit-content;
    border-radius: 10px;
    background: fixed;
    background-color: bisque;
    justify-items: center;
}

#btn-random {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px;
  margin: 50px;
  border: 10px;
  border-radius: 9px;
  background-color: #0936ca;
  color: aliceblue;
  width: 120px;
  height: 50px;
  justify-self: center;
  font: 700;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}

#btn-random:hover {
    transform: scale(2);
    cursor: pointer;
}