简单的动画菜单图标_HTML5 CSS3 在线测试

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>简单的动画菜单图标_HTML5 CSS3 在线测试_STYLETC</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {
    text-align: center;
}
.div1 {display:inline-block;}
.div1 div {
  width: 35px;
  height: 5px;
  background-color: black;
  margin: 6px 0;
}
.container {
  display: inline-block;
  cursor: pointer;
}

.bar1, .bar2, .bar3 {
  width: 35px;
  height: 5px;
  background-color: #333;
  margin: 6px 0;
  transition: 0.4s;
}

.change .bar1 {
  -webkit-transform: rotate(-45deg) translate(-9px, 6px);
  transform: rotate(-45deg) translate(-9px, 6px);
}

.change .bar2 {opacity: 0;}

.change .bar3 {
  -webkit-transform: rotate(45deg) translate(-8px, -8px);
  transform: rotate(45deg) translate(-8px, -8px);
}
</style>
</head>
<body>
<p>菜单图标:</p>
<div class="div1">
<div></div>
<div></div>
<div></div>
</div>

<p>点击菜单图标变成"X":</p>
<div class="container" onclick="myFunction(this)">
  <div class="bar1"></div>
  <div class="bar2"></div>
  <div class="bar3"></div>
</div>

</body>

</html>