BackstopJS--自动CSS回归测试工具_html/css_WEB-ITnose

{  "viewports": [    {         "name": "phone",      "width": 320,      "height": 480    },     {          "name": "tablet_v",      "width": 568,      "height": 1024    },     {            "name": "tablet_h",      "width": 1024,      "height": 768    }  ],      "scenarios": [    {           "label": "http://getbootstrap.com",           "url": "http://getbootstrap.com",           "hideSelectors": [],           "removeSelectors": [             "#carbonads-container"      ],            "selectors": [              "header",               "main",              "body .bs-docs-featurette:nth-of-type(1)",              "body .bs-docs-featurette:nth-of-type(2)",              "footer",              "body"      ],            "readyEvent": null,            "delay": 500    }  ]}