*,
*::after,
*::before {
  box-sizing: border-box;

  font-family: sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans',
    'Helvetica Neue';
}

a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: #0000ff; /* Azul */
  text-decoration: none;
}

a:active {
  color: #ff0000; /* Rojo */
}

a:visited {
  color: mediumpurple; /* Verde */
}

a:focus {
  color: #ffff00; /* Amarillo */
}

a:hover {
  color: #ff00ff; /* Magenta */
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: #0089d0 transparent;
  background-image: url('assets/pattern.svg');
  background-size: 200px;
}

body {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  place-content: center;
  max-width: 800px;
  margin-inline: auto;
  background-color: black;
  padding: 2rem;
  padding-block: 0;
  position: relative;
  z-index: -1;
  color: #0f0;

  &::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 10%;
    background-color: brown;
    z-index: -1;
    animation: indicator auto linear both;
    animation-timeline: scroll();
    background-color: #008;
  }

  img {
    display: block;
    margin-bottom: 0.5rem;
    max-width: 300px;

    @media (width <= 1111px) {
      max-width: 200px;
    }
  }
}

@keyframes indicator {
  0% {
    height: 0%;
  }
  100% {
    height: 100%;
  }
}