Adjusted CSS, added background

web/static/mystyle.css

@@ -0,0 +1,32 @@
+body {
+  background: url('background3.jpg') no-repeat center center fixed;
+  -webkit-background-size: cover;
+  -moz-background-size: cover;
+  background-size: cover;
+  -o-background-size: cover;
+}
+
+.content-div {
+    background-color: rgba(255,255,255,0.6);
+    padding-left: 5ch;
+    padding-right: 5ch;
+    padding-top: 5ch;
+    padding-bottom: 5ch;
+    border-radius: 25px;
+}
+
+#my-jumbotron {
+    //background-color: rgba(50,50,50,0.9);
+    margin-top: 20px;
+    margin-bottom: 50px;
+    padding: 2rem 1rem;
+    border-radius: 1rem;
+    background: #282020;  /* fallback for old browsers */
+    background: -webkit-linear-gradient(to right, rgba(54, 55, 57, 0.9), rgba(75, 87, 90, 0.9), rgba(40, 32, 32, 0.9));  /* Chrome 10-25, Safari 5.1-6 */
+    background: linear-gradient(to right, rgba(54, 55, 57, 0.9), rgba(75, 87, 90, 0.9), rgba(40, 32, 32, 0.9)); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
+}
+
+.my-title {
+    color: floralwhite;
+    font-size: 3em;
+}