Fix doc label length

style/_page_course.scss

@@ -2,22 +2,27 @@
 	
 	#docs {
 		position: absolute;
-		top: 0;
+		top: 41.35px;
 		left: 0;
+		bottom: 0;
 		width: calc(30% - 1em);
-		height: 100%;
 		
 		#upload_file {
-			height: 41.35px;
+			margin-bottom: 1em;
 		}
 	
 		#doc_list {
-			height: calc(100% - 41.35px);
-			width: 100%;
 			overflow: auto;
 			
-			.btn {
+			.doc-item {
 				margin-bottom: 1em;
+				
+				.link {
+					text-align: left;
+					white-space: nowrap;
+					overflow: hidden;
+					text-overflow: ellipsis;
+				}
 			}
 		}
 	}