Fix minor issues

src/app/ide/ide.component.html

@@ -39,6 +39,6 @@
 
 <ngx-monaco-editor [(ngModel)]="code"
                    class="tfw-ide-editor"
-                   (keyup)="editorWriteHanlder()"
+                   (ngModelChange)="editorWriteHanlder()"
                    [options]="editorOptions"
 ></ngx-monaco-editor>

src/app/ide/ide.component.scss

@@ -10,7 +10,7 @@
 }
 
 .tfw-ide-editor {
-  height: calc(100% - 67px);
+  height: calc(100% - 25px);
   width: 100%;
   overflow: hidden;
 }
@@ -44,6 +44,7 @@
     padding: 0.3em 0.7em 0.7em 1.5em;
     border-radius: 0;
     border-bottom-left-radius: 2.2em;
+    color: black;
 
     img {
       padding-right: 0.5em;