style.css

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');

html {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: whitesmoke;
  font-family: 'Bebas Neue', sans-serif;
}

h1 {
  font-size: 40px;
  text-align: center;
  margin-top: 25px;
  margin-bottom: 15px;
  letter-spacing: 5px;
}

a {
  text-decoration: none;
}

figure {
  display: flex;
  flex-flow: column;
}

img {
  margin: 0;
}

figcaption {
  display: none;
  text-align: center;
  font: smaller sans-serif;
  padding: 0px;
  color: ivory;
  background-color: tomato;
}

figcaption:first-letter {
  text-transform: uppercase;
}

figure:hover>figcaption {
  display: block;
}

.loader {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
}

.loader img {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.image-container {
  margin: 10px 30%;
}

.image-container img {
  width: 100%;
  margin-top: 5px;
}

/* For large phone */
@media screen and (max-width: 600px) {
  h1 {
    font-size: 20px;
  }

  .image-container {
    margin: 10px;
  }
}