added solutions to script 1 + simplified custom css

custom.html

+<style>
+    
+    @import url('http://fonts.googleapis.com/css?family=Source+Code+Pro');
+    
+    @import url('http://fonts.googleapis.com/css?family=Kameron');
+    @import url('http://fonts.googleapis.com/css?family=Crimson+Text');
+    
+    @import url('http://fonts.googleapis.com/css?family=Lato');
+    @import url('http://fonts.googleapis.com/css?family=Source+Sans+Pro');
+    
+    @import url('http://fonts.googleapis.com/css?family=Lora'); 
+
+    
+    body {
+        font-family: 'Lora', Consolas, sans-serif;
+       
+        -webkit-print-color-adjust: exact important !;
+        
+      
+       
+    }
+    
+    .alert-block {
+        width: 95%;
+        margin: auto;
+    }
+    
+    .rendered_html code
+    {
+        color: black;
+        background: #eaf0ff;
+        background: #f5f5f5; 
+        padding: 1pt;
+        font-family:  'Source Code Pro', Consolas, monocco, monospace;
+    }
+    
+    p {
+      line-height: 140%;
+    }
+    
+    strong code {
+        background: red;
+    }
+    
+    .rendered_html strong code
+    {
+        background: #f5f5f5;
+    }
+    
+    .CodeMirror pre {
+    font-family: 'Source Code Pro', monocco, Consolas, monocco, monospace;
+    }
+    
+    .cm-s-ipython span.cm-keyword {
+        font-weight: normal;
+     }
+     
+     strong {
+         background: #f5f5f5;
+         margin-top: 4pt;
+         margin-bottom: 4pt;
+         padding: 2pt;
+         border: 0.5px solid #a0a0a0;
+         font-weight: bold;
+         color: darkred;
+     }
+     
+    
+    div #notebook {
+        # font-size: 10pt; 
+        line-height: 145%;
+        }
+        
+    li {
+        line-height: 145%;
+    }
+
+    div.output_area pre {
+        background: #fff9d8 !important;
+        padding: 5pt;
+       
+       -webkit-print-color-adjust: exact; 
+        
+    }
+ 
+    
+ 
+    h1, h2, h3, h4 {
+        font-family: Kameron, arial;
+
+
+    }
+    
+    div#maintoolbar {display: none !important;}
+</style>