add dialog dropdown for hashtag and suggestion, add custom emojis suggestion

app/css/acct.css

@@ -97,4 +97,13 @@ i.left {
 }
 #add {
 	max-width: 1000px;
+}
+.autocomplete-content {
+	min-width: 450px;
+}
+.autocomplete-content li {
+    white-space: nowrap;
+    text-overflow: ellipsis;
+    word-break: break-word;
+    overflow: hidden;
 }

app/css/master.css

@@ -579,7 +579,7 @@ h2.swal2-title {
 	z-index: 501;
 }
 .pageSrcBtn:hover {
-	background-color: var(--active);
+	background-color: var(--selected);
 }
 .srcQ {
 	margin-top: 0.4rem;

app/css/post.css

@@ -69,6 +69,20 @@ textarea {
 	overflow-y: scroll;
 	overflow-x: hidden;
 }
+#suggest {
+	position: absolute;
+	top: 0;
+	left: 0;
+	background-color: var(--bg);
+	z-index: 2;
+	border-radius: 0.5rem;
+	display: none;
+	max-height: 10rem;
+}
+#suggest a {
+	margin-left: 0.5rem;
+	margin-right: 0.5rem;
+}
 #emoji-list {
 	width: 100%;
 	height: 15.4rem;

app/css/tl.css

@@ -590,7 +590,29 @@ p:not(:last-child) {
 .small-header .area-sta::-webkit-scrollbar {
 	height: 5px;
 }
-
+#tagContextMenu {
+	position: absolute;
+	top: 0;
+	left: 0;
+	background-color: var(--subcolor);
+	z-index: 2;
+	border-radius: 0.4rem;
+}
+#tagContextMenu a {
+	display: block;
+	color: var(--text);
+	padding-left: 0.5rem;
+	padding-right: 0.5rem;
+}
+#tagContextMenu a:hover {
+	background-color: var(--selected);
+}
+.firstTCM {
+	margin-top: 0.4rem;
+}
+.lastTCM {
+	margin-bottom: 0.4rem;
+}
 .area-notice_name {
 	grid-area: notice_name;
 	overflow: hidden;