Improve scaling logic of popup list in skin editor..

Http/SkinEditor/app.css

@@ -45,15 +45,21 @@ body {
 	overflow: auto;
 }
 
-.t-list {
+.t-list-container {
 	position: absolute;
-	max-width: 100vw;
-	max-height: 100vh;
 	overflow: auto;
 	background-color: floralwhite;
 	box-sizing: border-box;
 	border: solid 1px gray;
 	border-radius: 4px;
+}
+
+.t-list-composed {
+	max-width: 100vw;
+	max-height: 100vh;
+}
+
+.t-list {
 	padding: 2px;
 	margin: 0;
 }
@@ -294,7 +300,7 @@ input {
 		background-color: black;
 		color: white;
 	}
-	.t-list {
+	.t-list-container {
 		background-color: darkslategray;
 	}
 	.t-li:hover {