chapters 35-38 and restyling

Author: sbonaretti

assets/book/learn_python_with_jupyter.pdf

@@ -346,7 +346,7 @@ h1, h2, h3, h4, h5, h6 {
 #hero {
   width: 100%;
   height: 100vh;
-  background: url("../img/hero-bg2.png") top right no-repeat;
+  background: url("../img/hero-bg.png") top right no-repeat;
   background-size: cover;
   position: relative;
 }
@@ -397,7 +397,7 @@ h1, h2, h3, h4, h5, h6 {
 }
 @media (max-width: 992px) {
   #hero {
-    background: url("../img/hero-bg2_media.png") top center no-repeat;
+    background: url("../img/hero-bg_media.png") top center no-repeat;
     background-size: cover;
     position: relative;
     text-align: center;
@@ -412,7 +412,7 @@ h1, h2, h3, h4, h5, h6 {
     line-height: 24px;
   }
   #hero:before {
-    background: rgba(255, 255, 255, 0.65); /*make background a bit whiter otherwise cannot see text*/
+    background: rgba(255, 255, 255, 0.75); /*make background a bit more white otherwise cannot see text*/
   }
   #hero p span {
     color: #3c3c3b;