Fix Stylelint errors

app/Resources/static/themes/material/css/article.scss

@@ -54,7 +54,7 @@
     }
 
     a {
-      border-bottom: 1px dotted $blueAccentColor;
+      border-bottom: 1px dotted $blue-accent-color;
       text-decoration: none;
     }
 
@@ -105,7 +105,7 @@
     margin: 2.1rem 0 0.68rem;
   }
 
-  aside {
+  .entry-info {
     .tools {
       display: flex;
       flex-flow: row wrap;

app/Resources/static/themes/material/css/cards.scss

@@ -73,7 +73,7 @@ main {
 
   .card-entry-labels-hidden li {
     display: inline-block;
-    background-color: $blueAccentColor;
+    background-color: $blue-accent-color;
     margin: 0 5px;
     padding: 5px 12px;
     border-radius: 3px;
@@ -85,10 +85,6 @@ main {
     white-space: nowrap;
   }
 
-  .card-content .estimatedTime {
-    margin-bottom: 10px;
-  }
-
   .card-action {
     padding: 10px 10px 10px 15px;
 
@@ -160,7 +156,7 @@ a.original:not(.waves-effect) {
 .card-tag-labels li {
   margin: 10px 10px 10px auto;
   padding: 5px 12px 5px 16px !important;
-  background-color: $blueAccentColor;
+  background-color: $blue-accent-color;
   border-radius: 3px;
   color: #fff;
   cursor: default;
@@ -251,7 +247,7 @@ a.original:not(.waves-effect) {
     }
 
     .chip {
-      background-color: $blueAccentColor;
+      background-color: $blue-accent-color;
       padding: 0 7px;
       margin: auto 1px;
       border-radius: 6px;
@@ -315,7 +311,7 @@ a.original:not(.waves-effect) {
   color: #fff !important;
 }
 
-.settings .div_tabs {
+.settings .tabs-container {
   padding-bottom: 15px;
 }
 

app/Resources/static/themes/material/css/dark_theme.scss

@@ -131,7 +131,7 @@
     background-color: #282c34;
   }
 
-  nav input {
+  nav input {
     color: #abb2bf;
   }
 

app/Resources/static/themes/material/css/icons.scss

@@ -27,7 +27,7 @@
   -webkit-font-smoothing: antialiased;
 
   /* Support for Safari and Chrome. */
-  text-rendering: optimizeLegibility;
+  text-rendering: optimizelegibility;
 
   /* Support for Firefox. */
   -moz-osx-font-smoothing: grayscale;

app/Resources/static/themes/material/css/layout.scss

@@ -19,7 +19,7 @@ body {
 }
 
 a {
-  color: $blueAccentColor;
+  color: $blue-accent-color;
 }
 
 main,

app/Resources/static/themes/material/css/nav.scss

@@ -131,11 +131,11 @@ nav {
   margin: 0 1%;
 }
 
-#button_filters {
+.button-filters {
   display: none;
 }
 
-#button_export {
+.button-export {
   display: none;
 }
 

app/Resources/static/themes/material/css/print.scss

@@ -18,20 +18,16 @@
 
   /* Hide useless blocks */
   body > header,
-  #article_toolbar,
-  #links,
-  #sort,
   body > footer,
-  .top_link,
-  div.tools,
+  .entry-tools,
   header div,
   .messages,
   .entry + .results,
-  #slide-out,
+  .left-bar,
   .progress,
   .hide-on-large-only,
-  #article > aside,
-  #article .mbm a {
+  .entry-info,
+  .title-edit {
     display: none !important;
   }
 
@@ -39,7 +35,7 @@
     padding-left: 0 !important;
   }
 
-  #article {
+  .article {
     margin: inherit !important;
   }
 

app/Resources/static/themes/material/css/sidenav.scss

@@ -45,6 +45,6 @@
   font-weight: bold;
 }
 
-span.numberItems {
+.items-number {
   float: right;
 }

app/Resources/static/themes/material/css/variables.scss

@@ -2,4 +2,4 @@
    Variables
    ========================================================================== */
 
-$blueAccentColor: #00acc1;
+$blue-accent-color: #00acc1;