## freecodecamp
### html
[龙虾字体](https://www.freecodecamp.org/challenges/import-a-google-font)
~~~
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
<style>
.red-text {
color: red;
}
h2{
font-family:"Lobster";
}
</style>
<h2 class="red-text">CatPhotoApp</h2>
~~~
jQuery
`prop`
`$("#target1").prop("disabled", true);`
