how to apply things to multiple classes css code example

Example 1: css change multiple classes

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

Example 2: select two stuffes css

#load p,
#load h1,
#load h2,
#load h3,
#load h4,
#load h5,
#load h6 {
  font-size: 80%;
  margin:2%;
}