Use form for login to enable enter

assets/main.css

@@ -28,7 +28,7 @@ input, button, textarea {
 	vertical-align: middle;
 	margin: 0;
 }
-button {
+button, input[type=submit], input[type=button] {
 	padding: 0 0.5em;
 	cursor: pointer;
 	font-size: 90%;
@@ -188,7 +188,7 @@ ul#server_selection_list {
 #login:target {
 	display: block;
 }
-#login input {
+#login input[type=text], #login input[type=password] {
 	width: 100%;
 }
 #login_server {

index.html

@@ -22,10 +22,10 @@
 
 				<div id="server_selection">
 					<ul id="server_selection_list"></ul>
-					<a href="#login"><button id="server_selection_add">Add a server</button></a>
+					<button id="server_selection_add">Add a server</button>
 				</div>
 
-				<div id="login">
+				<form id="login" action="#">
 					<h2>Add a server</h2>
 					<div class="login-form">
 						<input type="text" id="login_server" placeholder="Server URL" value="http://localhost:8080" required/>
@@ -34,10 +34,10 @@
 						<input type="password" id="login_password" placeholder="Password" required/>
 					</div>
 
-					<button id="login_button">Log in</button>
+					<input type="submit" id="login_button" value="Log in"/>
-					<a href="#"><button id="server_selection_add">Cancel</button></a>
+					<input type="button" id="login_no_button" value="Cancel"/>
 					<div id="login_message"></div>
-				</div>
+				</form>
 			</div>
 
 			<ul id="channel_list"></ul>

main.js

@@ -1,6 +1,8 @@
 "use strict";
 
-byId("login_button").addEventListener("click", logIn);
+byId("server_selection_add").addEventListener("click", e => { e.stopPropagation(); e.preventDefault(); window.location = "#login"; return false; });
+byId("login").addEventListener("submit", e => { logIn(); e.stopPropagation(); e.preventDefault(); return false; });
+byId("login_no_button").addEventListener("click", e => { e.stopPropagation(); e.preventDefault(); window.location = "#"; return false; });
 
 updateComposeHeight();
 checkScrolledToBottom();