Կտտցրու CSS սլեկտորներին ու տես թե ինչն է ընտրվում
.intro
#Lastname
.intro, #Lastname
h1
h1, p
div p
div > p
ul + h3
ul ~ table
*
[id]
[id=my-Address]
[id$=ess]
[id|=my]
[id^=L]
[title~=beautiful]
[id*=s]
:checked
:disabled
:enabled
:empty
:focus
p:first-child
p:first-letter
p:first-line
p:first-of-type
h1:hover
input:in-range
input:out-of-range
input:invalid
input:valid
p:lang(it)
p:last-child
p:last-of-type
tr:nth-child(even)
tr:nth-child(odd)
li:nth-child(1)
li:nth-last-child(1)
li:nth-of-type(2)
li:nth-last-of-type(2)
b:only-child
h3:only-of-type
ul li:eq(0)
ul li:gt(0)
ul li:lt(2)
li:not(:eq(1))
:root

Selector:
.intro

"intro" կլասը ունեցող բոլոր էլեմենտները

Արդյունք:
Թարգմանված է W3Schools.com-ից 

<h1>Welcome to My Homepage</h1>

<div class="intro">

<p>My name is Donald <span id="Lastname">Duck.</span></p>

<p id="my-Address">I live in Duckburg</p>

<p>I have many friends:</p>

</div>

<ul id="Listfriends>
  • <li>Goofy</li>
  • <li>Mickey</li>
  • <li>Daisy</li>
  • <li>Pluto</li>
</ul>

<p>All my friends are great!<br>
But I really like Daisy!!</p>

<p lang="it" title="Hello beautiful">Ciao bella</p>

    <h3>We are all animals!</h3>

    <p><b>My latest discoveries has led me to believe that we are all animals:</b></p>

    <table>
      Name Type of Animal
      Mickey Mouse
      Goofey Dog
      Daisy Duck
      Pluto Dog
      </table>