class at css code example
Example 1: class html
<p class="ThisIsAClassName">HI</p>Example 2: html create class
<h1 class="write a name">H1 content</h1>Example 3: css calss
.ThisIsAClassName{
font-family: sans-serif;
}<p class="ThisIsAClassName">HI</p><h1 class="write a name">H1 content</h1>.ThisIsAClassName{
font-family: sans-serif;
}