代码实现:
document .preview-img { position: relative; height: 398px; } .mask { display: none; position: absolute; top: 0; left: 0; width: 300px; height: 300px; background-color: skyblue; opacity: .4; border: 1px solid #ccc; cursor: move; } .big { overflow: hidden; display: none; position: absolute; top: 0; left: 410px; width: 500px; height: 500px; background-color: pink; z-index: 99; border: 1px solid #ccc; } .big img { position: absolute; top: 0; left: 0; }
实现效果:
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