chore: Change actionbar button style attribute to css (#10020)

Author: filzrev

templates/modern/layout/_master.tmpl

@@ -103,7 +103,7 @@
       <div class="content">
         <div class="actionbar">
           {{^_disableToc}}
-          <button class="btn btn-lg border-0 d-md-none" style="margin-top: -.65em; margin-left: -.8em"
+          <button class="btn btn-lg border-0 d-md-none"
               type="button" data-bs-toggle="offcanvas" data-bs-target="#tocOffcanvas"
               aria-controls="tocOffcanvas" aria-expanded="false" aria-label="Show table of contents">
             <i class="bi bi-list"></i>

templates/modern/src/layout.scss

@@ -161,6 +161,11 @@ body[data-layout="landing"] {
             display: flex;
             align-items: flex-start;
             margin-top: .5rem;
+            
+            >button {
+              margin-top: -.65em;
+              margin-left: -.8em
+            }
           }
 
           article {