body {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: Verdana, "PingFang SC", "Microsoft Yahei", sans-serif;
}

main {
  display: grid;
  place-items: center;
  height: 100vh;
  background-color: hsl(0deg, 0%, 98%);
}

input {
  padding: 12px;
  font-size: 14px;
  outline: none;
}

/* dialog styles */
dialog {
  border: none;
  border-radius: 8px;
  padding: 24px 32px;
  box-shadow: 0 0 48px hsl(0deg, 0%, 0%, 0.1);
}

dialog::backdrop {
  background-color: hsl(0deg, 0%, 0%, 0.3);
}

form {
  display: grid;
  gap: 24px;
  justify-content: end;
}

button {
  border: none;
  border-radius: 4px;
  color: white;
  font-weight: bold;
  background: linear-gradient(45deg, hsl(218, 100%, 50%), hsl(187, 100%, 51%));
  padding: 12px 24px;
}