*, *::before, *::after {
    box-sizing: border-box;
  }
  
  * {
    margin: 0; padding: 0:
  }
  
  html, body {
    height: 100%;
  }
  
  body {
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  
  img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
  }
  
  input, button, textarea, select {
    font: inherit;
  }
  
  p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
  }

/* Custom Style */

body {
    color: #ddd;
    font-family: system-ui;
    line-height: 2.5em;
}
main {
    max-width: 80em;
    margin-inline: auto;
    font-family: system-ui;
    text-align: center;
}

h1 {
  color: blue;
  text-shadow: 2px 2px #ddd;
  padding: 1.5rem;
  position: relative;
  animation: fadeIn 1s;
}

@keyframes fadeIn {
  0%   { color: transparent; left: -100px; }
  100% { color: blue; left: 0; }
}

img {
  width: 100%;
  height: auto;
  margin-inline: auto;
}