<html>
<head>
<style>
.clipLeft {
position: absolute;
top: 40px;
left: 0;
clip: rect(50 100 100 50);
}
</style
</head>
<body>
<img src="sphere.jpg" class="clipLeft">
</body>
</html>
测试用的是 windows 10 build 10240 下自带的IE 11
rect(50px,100px,100px,50px)