Guys help me with borders around an element

Question

Help me figure out what to do to add a border of 10px width, green color and solid style around the cat 🙀 picture

The class must be inside the <img> tag

Thanks

https://code.sololearn.com/W29CWL0VktMN/?ref=app

Answer 1

.thick-green-border
{
border: 10px solid green;
}