* {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: bisque;
}

.heading {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 50px;
}

.heading h1 {
  font-size: 4em;
  font-weight: 900;
  color: rgb(24, 24, 24);
  border-bottom: 3px solid #333;
}

.gallery {
  width: 95%;
  margin: 100px auto 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  grid-gap: 20px;
}

.gallery img {
  width: 100%;
  cursor: pointer;
  filter: grayscale(80%);
  transition: 0.5s;
  border-radius: 20px;
}

.gallery img:hover {
  filter: grayscale(0);
  transform: scale(1.1);
}