```css

link {

color: #4CAF50;

text-decoration: none;

display: inline-block;

margin-right: 10px;

```css

color: #4CAF50;

text-decoration: none;

display: inline-block;

margin-right: 10px;

a:hover {

color: #007bff;

text-decoration: underline;

```css

#link-box {

display: inline-block;

width: 20px;

height: 20px;

background-color: #4CAF50;

border-radius: 50%;

cursor: pointer;