Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

HTML How to Make a Website Responsive Web Design and Testing Refactor the Layout

Posted by Ricardo Connelly
Ricardo Connelly
928 Points

anyone know what the nth-child pseudo selector syntax is??

forgot what the nth-child pseudo selector syntax is..

css/main.css 
a {
  text-decoration: none;
}

#wrapper {
  max-width: 940px;
  margin: 0 auto;
}

#logo {
  text-align: center;
  margin: 0;
}

h1, h2 {
  color: #fff;
}

nav a {
  color: #fff;
}

nav a:hover {
  color: #32673f;
}

h1 {
  font-family: Changa One, sans-serif;
  font-size: 1.75em;
  font-weight: normal;
}

img {
  max-width: 100%;
}

#gallery {
  margin: 0;
  padding: 0;
  list-style: none;
}

#gallery li {
  float: left;
  width: 45%;
  margin: 2.5%;
  background-color: #f5f5f5;
  color: #bdc3c7;
}

nav ul {
  list-style: none;
  margin: 0 10px;
  padding: 0;
}

nav li {
  display: inline-block;
}

nav a {
  font-weight: 800;
  padding: 15px 10px;
}

.profile-photo {
  display: block;
  margin: 0 auto 30px;
      max-width: 150px;
  border-radius: 100%;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9em;
}

.contact-info a {
  display: block;
  min-height: 20px;
  background-repeat: no-repeat;
  background-size: 20px 20px;
  padding: 0 0 0 30px;
  margin: 0 0 10px;
}

@media screen and (min-width: 480px) {

  #gallery li {
    width: 28.3333%;
  }

  #gallery li{

  }

}

4 Answers

Rochell Hill
Rochell Hill
10,677 Points
Rochell Hill
Rochell Hill
10,677 Points

Ooops, it was every 4th child. Try:

:nth-child(4n){}

Rochell Hill
Rochell Hill
10,677 Points
Rochell Hill
Rochell Hill
10,677 Points

try...

gallery li:nth-child(4) {}

Ricardo Connelly
Ricardo Connelly
928 Points
Ricardo Connelly
Ricardo Connelly
928 Points

Hi tried the above but I still seem to be entering incorrect can you see any errors here ??

a { text-decoration: none; }

wrapper {

max-width: 940px; margin: 0 auto; }

logo {

text-align: center; margin: 0; }

h1, h2 { color: #fff; }

nav a { color: #fff; }

nav a:hover { color: #32673f; }

h1 { font-family: Changa One, sans-serif; font-size: 1.75em; font-weight: normal; }

img { max-width: 100%; }

gallery {

margin: 0; padding: 0; list-style: none; }

gallery li {

float: left; width: 45%; margin: 2.5%; background-color: #f5f5f5; color: #bdc3c7; }

nav ul { list-style: none; margin: 0 10px; padding: 0; }

nav li { display: inline-block; }

nav a { font-weight: 800; padding: 15px 10px; }

.profile-photo { display: block; margin: 0 auto 30px; max-width: 150px; border-radius: 100%; }

.contact-info { list-style: none; padding: 0; margin: 0; font-size: 0.9em; }

.contact-info a { display: block; min-height: 20px; background-repeat: no-repeat; background-size: 20px 20px; padding: 0 0 0 30px; margin: 0 0 10px; }

@media screen and (min-width: 480px) {

#gallery li { width: 28.3333%; }

#gallery li:nth-child(4) { clear: left; }

}

Ricardo Connelly
Ricardo Connelly
928 Points
Ricardo Connelly
Ricardo Connelly
928 Points

Thanks that worked I will be going over course again but this tripped me up. :)