CSS3
2d之变形 平移 缩放 旋转 倾斜
3d
伸缩布局
02-2D变形.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
div {
width: 140px;
height: 140px;
background-color: green;
transition: all 1s;
}
div:active {
/*变形 移动*/
/* transform: translateX(1000px); */
/* transform: translateY(100px); */
/* transform: translate(200px); *//*一个数字表示x轴*/
transform: translate(200px,100px);
}
</style>
</head>
<body>
<div>
</div>
</body>
</html>
03绝对定位的盒子水平居中.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
div {
width: 400px;
height: 200px;
background: red;
position: absolute;
left: 50%; /*参考父亲的宽度*/
top: 50%;
/* margin-left: -100px; */
/*下面的百分比以自己的盒子做参考*/
transform: translate(-50%,-50%);
}
</style>
</head>
<body>
<div></div>
</body>
</html>