body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.slider-img {
  width: 300px;
}

.images {
  width: 300px;
  display: flex;
  overflow-x: auto;
}
.images img {
  width: 300px;
  flex-shrink: 0;
}
h3 {
  display: flex;
  justify-content: center;
  background-color: aquamarine;
}
h1 {
  display: flex;
  justify-content: center;
}