fix: revert the main content style (#714)

Co-authored-by: Jorge Martinez <[email protected]>
Co-authored-by: pyansys-ci-bot <[email protected]>
Co-authored-by: Jorge Martínez <[email protected]>
Co-authored-by: Roberto Pastor Muela <[email protected]>

Author: 4 people

doc/changelog.d/714.fixed.md

@@ -0,0 +1 @@
+revert the main content style

src/ansys_sphinx_theme/assets/styles/ansys-sphinx-theme.scss

@@ -51,10 +51,6 @@ p.rubric {
     text-align: center;
 }
 
-.bd-main .bd-content {
-    justify-content: center;
-}
-
 /* Back to top button */
 #pst-back-to-top {
     background: var(--ast-color-active-text);