Replace leaflet with maplibre GL

src/styles/_page.project.scss

@@ -422,26 +422,18 @@ $legend-color: $post-color;
 			width: 100%;
 			padding-top: $block-spacing;
 			
-			#posts_list {
-				position: relative;
-			}
-
-			#poster {
-				&.histo-mode .poster, &:not(.histo-mode) .archived {
-					display: none;
-				}
-
+			#feed-header {
 				.poster {
-					textarea#post {
+					textarea[name=post] {
 						margin-bottom: 1em;
 						width: calc(100% - 2em);
 					}
 
-					input#name {
+					input[name=name] {
 						width: calc(100% - 6em);
 					}
 
-					button#submit {
+					button[name=submit] {
 						margin-left: 1em;
 						margin-bottom: 0.5em;
 					}
@@ -452,6 +444,10 @@ $legend-color: $post-color;
 				}
 			}
 
+			#feed-posts {
+				position: relative;
+			}
+
 			.body-box {
 				position:relative;
 				display: flex;