word OK มาจากฟ้า

✨ elzaphaN TV

<html>
  <head>
    <title>Let's Start
    </title>
    <style>
      .background {
         position: absolute;
         background-color: red;
         height: 100vh;
         width: 500px;
         top: 50%;
         left: 50%;
         transform: translate(-50%,-50%);
      }
      .platform {
			
         height: 50px;
         width: 100%;
         background-color: black;
        margin-top: 380px;
      }
      .t_rex {
        position: absolute;
			height: 30px;
        width: 25px;
        left: 50%;
        margin-top: 350px;
        background-color: white;
      }
      .box_input{
			margin: auto;

margin-top: 25px;
         height: 40px;
         width: 300px;
      }
      .box_input input{
			height: 100%;
        width: 100%;
      }
    </style>
  </head>
  <body>
    <div class="background">
      <div class="t_rex">
        
      </div>
      <div class="platform">
        
      </div>
      <div class="box_input">
        <input id="input_word">
      </div>
    </div>
    <script>
      var input = input_word
input.addEventListener("keyup", function(event) {
  if (event.keyCode === 13) {
   alert(input.value)
  }
});
    </script>
  </body>
</html>