change font size in css code example

Example 1: font size css

.class {
	font-size: 12px;
}

Example 2: html font size

<span style="font-size:20px;"></span>

Example 3: css change text size

p {
	font-size: 150% /*px, cm, in, etc.*/; 
}

Example 4: text size in CSS

font-size: 2em;

Example 5: how to change text size in css

.class{
  	font-size: 100%;
}

.class{
  	font-size: 20em;
}

.class{
  	font-size: 20px;
}

.class{
  	font-size: 20pt:
}