How to add a class to the element?

Here is a way of adding the class. Replace blog withe the slug of the page. Example – This class will be added only on example.com/blog. Put this code in your header.php

<?php if($post->post_name === 'blog'){ ?>
    <html class="html-homepage">
<?php } else { ?>
    <html>
<?php ?>

Related Posts:

  1. Editing page content through FTP?
  2. How do I add GoogleAnalytics header snippet in WordPress?
  3. How can I add a google play badge to my header and footer?
  4. How to make a monopoly board using css grid?
  5. Redirect from an HTML page
  6. How to horizontally center an element
  7. Android WebView err_unknown_url_scheme
  8. Why does z-index not work?
  9. Is it possible to write data to file using only JavaScript?
  10. Image is not showing in browser?
  11. Is it possible to write data to file using only JavaScript?
  12. Is “ ” a replacement of ” “?
  13. HTML Button : Navigate to Other Page – Different Approaches
  14. Which is better: or
  15. Adding attribute in jQuery
  16. Is element block level or inline level?
  17. XPath //div[contains(text(), ‘string’)] fails to select divs containing ‘string’
  18. Two divs side by side – Fluid display
  19. Proper way to make HTML nested list?
  20. FontAwesome icons are not showing, Why?
  21. CSS horizontal scroll
  22. mailto using javascript
  23. Mailto using Javascript?
  24. Can I set subject/content of email using mailto:?
  25. How do I set a background-color for the width of text, not the width of the entire element, using CSS?
  26. text-overflow: ellipsis not working
  27. How to reference nested classes with css?
  28. How to save user input into a variable in HTML and JavaScript
  29. Why is there an unexplainable gap between these inline-block div elements?
  30. How to make JavaScript execute after page load?
  31. Hide element by class in pure Javascript
  32. How to draw a dotted line with css?
  33. Function not defined javascript
  34. Navigate to an anchor on another page
  35. What is gZip compression?
  36. How to stick text to the bottom of the page?
  37. How to make blinking/flashing text with CSS 3
  38. Why doesn’t height: 100% work to expand divs to the screen height?
  39. How can I position my div at the bottom of its container?
  40. Why doesn’t height: 100% work to expand divs to the screen height?
  41. How can I position my div at the bottom of its container?
  42. AppendChild() is not a function javascript
  43. How to overlay one div over another div
  44. How can I change an element’s class with JavaScript?
  45. Input Type URL – Says “Please enter a URL” if HTTP is not included
  46. Place input box at the center of div
  47. Can HTML checkboxes be set to readonly?
  48. Best HTML5 markup for sidebar
  49. Difference between CAPTCHA and reCAPTCHA
  50. how to do a line break in Bootstrap 3.3.7
  51. Vertical align not working on inline-block
  52. HTML table needs spacing between columns, not rows
  53. Is it possible to put CSS @media rules inline?
  54. Make padding responsive
  55. Vertically align text next to an image?
  56. HTML not loading CSS file
  57. How can I center my ul li list in css?
  58. YouTube: How to present embed video with sound muted
  59. CSS !important not working
  60. How to best set a CSS3 transition to none?
  61. Playing Sound In Hidden Tag
  62. Why is vertical-align: middle not working on my span or div?
  63. ow to change the style of the title attribute inside an anchor tag?
  64. Flex align-items: center not centering items
  65. Redirecting to a page after submitting form in HTML
  66. Specifying Font and Size in HTML table
  67. How do I clear the content of a div using JavaScript?
  68. How do I change the value of lang=en-US
  69. Style reply form different than comment form
  70. How to display a raw HTML page (bypassing WordPress theme, scripts, etc)
  71. Style the last element having a specific class [closed]
  72. Publish pages/posts as HTML?
  73. How do I add some HTML before & after the content for all posts?
  74. How do I add a front menu button that redirects to another website or sub-domain?
  75. Protect HTML in Comment
  76. how add custom tag/tool in classic editor?
  77. Allow HTML in Settings API input field
  78. Create custom markup to use in posts?
  79. Adding Plugin Assets to Header
  80. Widget Text Needs to be White [closed]
  81. Why can’t I edit HTML in WordPress even with the administrator role?
  82. Adding HTML to posts with certain tags?
  83. Adding to the WYSIWYG
  84. Redirect WP 404 to html
  85. How to remove auto generated markup? [closed]
  86. Is there a common structure for a wordpress formular?
  87. a generated wordpress page from a form that is inputted by user [closed]
  88. creates an unnecessary space in content?
  89. WordPress is replacing code with   when I add to posts
  90. Echo outside HTML
  91. Add html plugin into wordpress
  92. WBR tag breaking hyperlinks
  93. Query WordPress Database and Post HTML Table
  94. theme or plugin or server is outputting html before the init hook fires, how is it possible to prevent this
  95. How to Know If I’ve Correctly Inserted Alt Attributes Into HTML
  96. WordPress HTML editor panel is not showing HTML elements
  97. How to hide unwanted HTML Comment like in website [duplicate]
  98. HTML code not working in WordPress
  99. WordPress adds ‘noindex’ tag to search results. Anything I can do about it?
  100. How can we get Buddypress to interpret HTML entities correctly?