css onload animation code example

Example 1: onload animation css

<header>
  <a href="#">Home</a>
  <a href="#">About</a>
  <a href="#">Products</a>
  <a href="#">Contact</a>
</header>

<style>
@keyframes slideInFromLeft {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0);
  }
}

header {  
  /* This section calls the slideInFromLeft animation we defined above */
  animation: 1s ease-out 0s 1 slideInFromLeft;
  
  background: #333;
  padding: 30px;
}

/* Added for aesthetics */ body {margin: 0;font-family: "Segoe UI", Arial, Helvetica, Sans Serif;} a {text-decoration: none; display: inline-block; margin-right: 10px; color:#fff;}
</script>

Example 2: transition aftre page load

@keyframes slideInFromLeft {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0);
  }
}

header {  
  /* This section calls the slideInFromLeft animation we defined above */
  animation: 1s ease-out 0s 1 slideInFromLeft;
  
  background: #333;
  padding: 30px;
}

/* Added for aesthetics */ body {margin: 0;font-family: "Segoe UI", Arial, Helvetica, Sans Serif;} a {text-decoration: none; display: inline-block; margin-right: 10px; color:#fff;}