Add image upload and fix css

wedding_site/primary/static/primary/style.css

@@ -31,6 +31,16 @@ body {
         url('images/Background.png');
     }
 
+img {
+    margin:0 auto; 
+    width: 100%;
+    display: flex;
+    justify-content: center;
+    max-height:300px;
+    border-radius: 8px;
+    box-shadow: 0 4px 8px 0;
+    }
+
 .site-tagline{
     text-align: center;
     margin-top: 140px;
@@ -53,14 +63,14 @@ body {
     bottom: -30px;
 }
     
-ul {
+.nav-ul {
     list-style-type: none;
     margin: 0 auto;
     padding: 0;
     overflow: hidden;
 }
 
-li {
+.nav-li {
     display: inline;
     float: left;
 }  
@@ -80,29 +90,21 @@ li {
     text-decoration: none;
     font-size: 24px;
     font-family: GlacialIndifference;
+    font-style: normal;
 }
 
-.standard-a {
+a {
     color: black;
     text-decoration: none;
     font-style: italic;
 }
 
-.standard-a:hover {
+a:hover {
     text-decoration: underline;
 }
 
-.biglink-a {
-    color: black;
-    text-decoration: none;
-}
-
-.biglink-a:hover {
-    text-decoration: underline;
-}
-
-li a:hover {
-    text-decoration: underline;
+ul {
+    list-style-position: inside;
 }
 
 .login-input{
@@ -146,16 +148,6 @@ input[type=submit] {
     font-family: GlacialIndifference;
 }
 
-.jumbo-image {
-    margin:0 auto; 
-    width: 100%;
-    display: flex;
-    justify-content: center;
-    max-height:300px;
-    border-radius: 8px;
-    box-shadow: 0 4px 8px 0;
-    }
-
 .signature{
     font-family: Emitha-Script;
     font-size: 50px;