update docs

packages/artplayer-plugin-danmuku/src/danmuku.js

@@ -59,7 +59,7 @@ export default class Danmuku {
             lockTime: 5,
             maxLength: 100,
             minWidth: 200,
-            maxWidth: 600,
+            maxWidth: 400,
         };
     }
 
@@ -267,7 +267,7 @@ export default class Danmuku {
         this.option.lockTime = clamp(this.option.lockTime, 0, 60);
         this.option.maxLength = clamp(this.option.maxLength, 0, 500);
         this.option.minWidth = clamp(this.option.minWidth, 0, 500);
-        this.option.maxWidth = clamp(this.option.maxWidth, 0, Infinity);
+        this.option.maxWidth = clamp(this.option.maxWidth, this.option.minWidth, Infinity);
 
         if (option.fontSize) {
             this.option.fontSize = this.getFontSize(this.option.fontSize);

packages/artplayer-plugin-danmuku/src/style.less

@@ -158,9 +158,16 @@
         justify-content: center;
         background-color: #000;
 
-        .art-danmuku-style .art-danmuku-style-panel {
-            left: 0;
+        .art-danmuku-emitter {
+            max-width: 100% !important;
+            
+            .art-danmuku-style {
+                .art-danmuku-style-panel {
+                    left: 0;
+                }
+            }
         }
+
     }
 }