Fix: Small bugs

src/Console/Console.es6

@@ -79,13 +79,6 @@ export default class Console extends Tool
 
         return this;
     }
-    destroy()
-    {
-        super.destroy();
-
-        this.ignoreGlobalErr();
-        return this.restoreConsole();
-    }
     _appendTpl()
     {
         var $el = this._$el;

src/Console/Log.scss

@@ -7,16 +7,12 @@
         height: 100%;
         font-size: $font-size;
         li {
+            @include clear-float();
             background: #fff;
             margin: 10px 0;
             padding: $padding;
             border-top: 1px solid $gray-light;
             border-bottom: 1px solid $gray-light;
-            &:after {
-                content: '';
-                display: block;
-                clear: both;
-            }
             a {
                 color: $blue !important;
             }