Update dependencies

.travis.yml

@@ -23,7 +23,7 @@ after_script:
 jobs:
   include:
     - stage: "Deploy Documentation"
-      php: "7.2"
+      php: "7.3"
       script: skip
       before_deploy:
         - composer install

themes/daux/scss/_components.scss

@@ -144,6 +144,8 @@ Components
         vertical-align: middle;
     }
 }
+
+/* stylelint-disable-next-line selector-class-pattern */
 .no-js .CodeToggler {
     display: none;
 }
@@ -199,6 +201,7 @@ Components
 .Nav .Nav {
     margin-left: 15px;
 
+    /* stylelint-disable-next-line selector-class-pattern */
     html:not(.no-js) & {
         height: 0;
         transition: height 400ms ease-in-out;

themes/daux/scss/_structure.scss

@@ -43,6 +43,7 @@ body {
 
 @media (max-width: 768px) {
     // mobile friendly sub-nav
+    /* stylelint-disable-next-line selector-class-pattern */
     html:not(.no-js) .Collapsible__content {
         height: 0;
         overflow: hidden;