change colors

css/lettera.css

@@ -146,7 +146,7 @@ header.masthead {
 }
 
 .more {
-	background-color: #a71b24;
+	background-color: #343a40;
 	color: #fff;
 	padding:2rem;
 	font-size:20px;
@@ -489,7 +489,7 @@ header.masthead {
 }
 
 .explore {
-  color: #b61924;
+  color: #343a40;
 }
 
 #link_buttons button[title]:hover::after {

css/styles.min.css

@@ -123,7 +123,7 @@ a:hover {
 }
 
 .box-info-main-title {
-    color: #b61924;
+    color: #6588a0;
     font-weight: 400;
     font-size: 32px;
     margin-bottom: 0;
@@ -167,7 +167,7 @@ a:hover {
 }
 
 #col_graph {
-    background-color: #b61924;
+    background-color: #21465f;
     color: #fff;
     font-size: 16px;
     padding: 10px 0;
@@ -304,8 +304,8 @@ a:hover {
 
 .btn-theme-primary:hover {
     color: white;
-    background-color: #69161d;
-    border-color: #69161d;
+    background-color: #6588a9;
+    border-color: #b5d3e8;
 }
 
 a.btn-icon {