--- title: Add Borders Around Your Elements --- ## Add Borders Around Your Elements We need to create a class called ```thick-green-border```. This class should add a 10px, solid, green border around an HTML element. and after, we need to apply the class to your cat photo. ## Solution: We add between `````` new class ```thick-green-border``` with properties: ```js .thick-green-border { border-color: green; border-width: 10px; border-style: solid; } ``` Also, we can add properties this way: ```js .thick-green-border { border: 10px solid green; } ``` The final stage is adding this class to image: ```js A cute orange cat lying on its back. ```