body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: white;
}

h1 {
  text-align: center;
}

.heading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 10px 0;
}
.heading button {
  background-color: black;
  color: white;
  border: none;
  height: 40px;
  width: 150px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s all;
}

.heading button:hover {
  background-color: white;
  color: black;
  border: 3px solid black;
}