diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 0000000..41ee738
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,32 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: Bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+** Version information **
+- OS: [e.g. Windows, MacOS]
+- Browser: [e.g. Chrome 72]
+- EasyMDE version: [e.g. 2.5.1]
+
+**Additional context**
+Add any other context about the problem here.
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
new file mode 100644
index 0000000..f0d5b5a
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: Feature
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots/mock-ups about the feature request here.
diff --git a/.github/ISSUE_TEMPLATE/question.md b/.github/ISSUE_TEMPLATE/question.md
new file mode 100644
index 0000000..33ea88f
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/question.md
@@ -0,0 +1,11 @@
+---
+name: Question
+about: Ask a question if anything is unclear
+title: ''
+labels: Question
+assignees: ''
+
+---
+
+**Describe your question**
+Please describe your question in as much detail as possible.
diff --git a/README.md b/README.md
index b9101b7..92298a7 100644
--- a/README.md
+++ b/README.md
@@ -283,7 +283,7 @@ horizontal-rule | drawHorizontalRule | Insert Horizontal Line<br>fa fa-minus
 preview | togglePreview | Toggle Preview<br>fa fa-eye no-disable
 side-by-side | toggleSideBySide | Toggle Side by Side<br>fa fa-columns no-disable no-mobile
 fullscreen | toggleFullScreen | Toggle Fullscreen<br>fa fa-arrows-alt no-disable no-mobile
-guide | [This link](https://simplemde.com/markdown-guide) | Markdown Guide<br>fa fa-question-circle
+guide | [This link](https://www.markdownguide.org/basic-syntax/) | Markdown Guide<br>fa fa-question-circle
 
 
 ### Toolbar customization
diff --git a/package.json b/package.json
index 55e2fd8..a55a913 100644
--- a/package.json
+++ b/package.json
@@ -22,9 +22,9 @@
         "url": "https://github.com/ionaru/easy-markdown-editor/issues"
     },
     "dependencies": {
-        "codemirror": "^5.42.2",
+        "codemirror": "^5.43.0",
         "codemirror-spell-checker": "1.1.2",
-        "marked": "^0.6.0"
+        "marked": "^0.6.1"
     },
     "devDependencies": {
         "@types/codemirror": "0.0.72",
@@ -36,7 +36,7 @@
         "gulp-header": "^2.0.7",
         "gulp-rename": "^1.4.0",
         "gulp-uglify": "^3.0.1",
-        "typescript": "^3.2.2",
+        "typescript": "^3.3.3",
         "vinyl-buffer": "^1.0.0",
         "vinyl-source-stream": "^2.0.0"
     },
diff --git a/src/js/easymde.js b/src/js/easymde.js
index 66d99b1..0e5a29f 100644
--- a/src/js/easymde.js
+++ b/src/js/easymde.js
@@ -113,9 +113,9 @@ function fixShortcut(name) {
 
 
 /**
- * Create icon element for toolbar.
+ * Create button element for toolbar.
  */
-function createIcon(options, enableTooltips, shortcuts) {
+function createToolbarButton(options, enableTooltips, shortcuts) {
     options = options || {};
     var el = document.createElement('button');
     el.className = options.name;
@@ -139,11 +139,28 @@ function createIcon(options, enableTooltips, shortcuts) {
         el.classList.add('no-mobile');
     }
 
+    // Provide backwards compatibility with simple-markdown-editor by adding custom classes to the button.
+    var classNameParts = options.className.split(' ');
+    var iconClasses = [];
+    for (var classNameIndex = 0; classNameIndex < classNameParts.length; classNameIndex++) {
+        var classNamePart = classNameParts[classNameIndex];
+        // Split icon classes from the button.
+        // Regex will detect "fa", "fas", "fa-something" and "fa-some-icon-1", but not "fanfare".
+        if (classNamePart.match(/^fa([srlb]|(-[\w-]*)|$)/)) {
+            iconClasses.push(classNamePart);
+        } else {
+            el.classList.add(classNamePart);
+        }
+    }
+
     el.tabIndex = -1;
 
     // Create icon element and append as a child to the button
     var icon = document.createElement('i');
-    icon.className = options.className;
+    for (var iconClassIndex = 0; iconClassIndex < iconClasses.length; iconClassIndex++) {
+        var iconClass = iconClasses[iconClassIndex];
+        icon.classList.add(iconClass);
+    }
     el.appendChild(icon);
 
     return el;
@@ -1964,7 +1981,7 @@ EasyMDE.prototype.createToolbar = function (items) {
             if (item === '|') {
                 el = createSep();
             } else {
-                el = createIcon(item, self.options.toolbarTips, self.options.shortcuts);
+                el = createToolbarButton(item, self.options.toolbarTips, self.options.shortcuts);
             }
 
             // bind events, special for info
diff --git a/types/easymde.d.ts b/types/easymde.d.ts
index b3157a4..07e9d4c 100644
--- a/types/easymde.d.ts
+++ b/types/easymde.d.ts
@@ -82,6 +82,8 @@ declare namespace EasyMDE {
         action: string | ((editor: EasyMDE) => void);
         className: string;
         title: string;
+        noDisable?: boolean;
+        noMobile?: boolean;
     }
 
     interface Options {