Add Placeholder Text to a Text Field挑战无法被检测

#### 浏览器信息
* 360浏览器 10.0.1794.0
* Windows10 x64 专业版

#### 问题描述

* 挑战 Add Placeholder Text to a Text Field 的第二个条件
把你的placeholder属性的值设置为"cat photo URL"。
无法被检测

* 正常的输入代码就这样

#### 你的代码

```

.red-text {
color: red;
}

h2 {
font-family: Lobster, Monospace;
}

p {
font-size: 16px;
font-family: Monospace;
}

.thick-green-border {
border-color: green;
border-width: 10px;
border-style: solid;
border-radius: 50%;
}

.smaller-image {
width: 100px;
}

CatPhotoApp

Click here for cat photos.

Things cats love:

• cat nip


• laser pointers


• lasagna

Top 3 things cats hate:

1. flea treatment


2. thunder


3. other cats

```

Reproduce the Add Placeholder Text to a Text Field challenge with the provided HTML in 360 Browser on Windows 10, focusing on the second condition requiring the value "cat photo URL". Then locate the challenge's validation entry point and confirm that the supplied input satisfies the condition; done means the challenge detects the placeholder correctly.

Written by the indexing model from the issue text.