CSS Animations/CSS-animation-prefixes.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>CSS Animation Prefix</title>
    <style>
      .hover-text {
        transition: all 0.5s;
        -moz-transition: all 0.5s;
        -ms-transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
      }

      .hover-text:hover {
        color: #002903;
        font-size: 20px;
      }

      .box {
        position: fixed;
        width: 50px;
        height: 50px;
        background: crimson;
        border: 1px solid black;
        animation: grow ease-out 0.5s infinite alternate both;
        -webkit-animation: grow ease-out 0.5s infinite alternate both; /*chrome,safari,ios Support*/
        -ms-animation: grow ease-out 0.5s infinite alternate both; /*IE,edge Support*/
        -moz-animation: grow ease-out 0.5s infinite alternate both; /*Mozilla Support*/
        -o-animation: grow ease-out 0.5s infinite alternate both; /*Opera Support*/
      }

      @keyframes grow {
        100% {
          transform: scale(0.3, 0.3);
          background: forestgreen;
        }
      }
    </style>
  </head>
  <body>
    <p class="hover-text">Hover over me!</p>
    <div class="box"></div>
  </body>
</html>