no longer unfocuses the input when using the keyboard to enter text, and other fixes

server.js

 });
 
 app.post("/remove/:index", (req, res) => {
-	res.end();
+	res.json({});
 	if (!req.params.index)
 		return;
 
 });
 
 app.post("/add/:name", (req, res) => {
-	res.end();
+	res.json({});
 	if (!req.params.name)
 		return;
 

web/script.js

 	elemSuggestions.className = "suggestions hidden";
 	setTimeout(function() {
 		elemSuggestions.style.display = "none";
-	}, 500);
+	}, 100);
 }
 elemSuggestions.hide();
 
 
 	post("/add/"+encodeURIComponent(elemName.value));
 	elemName.value = "";
-	setTimeout(function() {
-		elemName.blur();
-	}, 1);
 });
 
 function displaySuggestions() {

web/style.css

 	padding-top: 6px;
 	padding-bottom: 6px;
 
-	max-height: 80%;
+	max-height: 70%;
 	overflow-y: auto;
+	overflow-x: hidden;
 }
 #add .suggestions.hidden {
 	opacity: 0;
 	padding: 12px;
 	cursor: pointer;
 	border-bottom: 1px solid #ccc;
+	text-overflow: ellipsis;
+	max-width: 100%;
+	overflow: hidden;
 }
 
 #list {