css apply style to two classes code example

Example 1: css multiple classes

//HTML Code
<div class = 'firstClass secondClass'></div>

//CSS Code
.firstClass.secondClass {
  
}

Example 2: css change multiple classes

.objectOne, .objectTwo { /* We will now both be changed */
	margin: 0 auto; 
}

Example 3: relate a style in two class

.abc, .xyz {
   margin-left: 20px;
}