4 var serene = document.getElementById('center'); serene.innerHTML = "<span></span>";
9 alert("This is Sample.");
12 <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css" integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonym$
13 <link rel="stylesheet" href="load.css" type="text/css">
14 <link rel="stylesheet" href="main.css" type="text/css">
18 <div class="output"></div>
19 <br></br><br></br><br></br><br></br><br></br><br></br>
20 <form onSubmit="send()">
21 <input type="text" class="btn"></input>
23 <div class="wave -one"></div> <div class="wave -two"></div> <div class="wave -three">