diff --git a/const.js b/const.js
index 2e2f3dca..49d011a8 100644
--- a/const.js
+++ b/const.js
@@ -311,6 +311,7 @@ var html = {value: {
 	PLUGIN_PADDING: 0, PLUGIN_MARGIN: 0,
 	ACTION_BUTTON: 3, TABLE_BUTTON: 5,
 	CODE_FONT_SIZE: 14,
+	CARD_WIDTH: 320, CARD_HEIGHT: 180,
 	PLUG_WIDTH: 800, PLUG_HEIGHT: 480, STORY_HEIGHT: 480, FLOAT_HEIGHT: 480, FLOAT_WIDTH: 1200, DESKTOP_WIDTH: 1200, DESKTOP_HEIGHT: 684,
 },
 	FIELDSET: "fieldset", LEGEND: "legend", OPTION: "option", ACTION: "action", OUTPUT: "output", STATUS: "status",
diff --git a/frame.js b/frame.js
index e022a9f0..699e83d5 100644
--- a/frame.js
+++ b/frame.js
@@ -701,15 +701,15 @@ Volcanos(chat.ONLAYOUT, {_init: function(can, target) { target = target||can._ro
 		}), can.onengine.signal(can, chat.ONSIZE, can.request({}, {height: height, width: width}))
 		can.user.isMobile && can.user.isLandscape() || can.page.style(can, document.body, kit.Dict(html.OVERFLOW, html.HIDDEN))
 	},
-	expand: function(can, target, width, height, item) { var margin = 2*html.PLUGIN_PADDING; width = width||320, height = height||160
+	expand: function(can, target, width, height, item) {
+		var margin = 2*html.PLUGIN_PADDING; width = width||html.CARD_WIDTH, height = height||html.CARD_HEIGHT
 		var n = parseInt(target.offsetWidth/(width+margin)); width = target.offsetWidth/n - margin
 		if (width+margin >= target.offsetWidth) { n = 1, width = target.offsetWidth - margin }
 		var m = parseInt(target.offsetHeight/(height+margin)); height = target.offsetHeight/m - margin
 		if (height+margin >= target.offsetHeight) { n = 1, height = target.offsetHeight - margin }
 		can.page.SelectChild(can, target, item||html.DIV_ITEM, function(target) {
 			can.page.styleHeight(can, target, height), can.page.styleWidth(can, target, width)
-		})
-		return height+margin
+		}); return height+margin
 	},
 	background: function(can, url, target) { can.page.style(can, target||can._root._target, "background-image", url == "" || url == "void"? "": 'url("'+url+'")') },
 	figure: function(event, can, target, right, min) {
diff --git a/index.css b/index.css
index 2e3d19de..cffa563d 100644
--- a/index.css
+++ b/index.css
@@ -46,8 +46,9 @@ body {
 	--code-font-size:14px; --code-line-height:24px; --code-tabs-height:48px;
  	--svg-font-size:24px; --svg-stroke-width:1; --status-font-size:12px;
 
-   	--header-height:48px; --footer-height:var(--action-height); --action-height:32px; --status-height:var(--action-height);
+	--header-height:48px; --footer-height:var(--action-height); --action-height:32px; --status-height:var(--action-height);
 	--river-width:var(--project-width); --project-width:230px; --input-width:120px; --button-width:60px; --form-width:320px;
+	--card-width:320px; --card-height:180px;
  	--desktop-height:684px; --float-height:480px; --plug-height:480px; --story-height:var(--float-height);
  	--desktop-width:1200px; --float-width:1200px; --plug-width:1000px;
 	--textarea-height:96px; --qrcode-height:364px; --iframe-height:420px;
@@ -84,6 +85,7 @@ body.width3 { /* 960-1280 平板横屏 */
 }
 body.width4 { /* 1280-1600 笔记本 显示器调试 */
  	--table-button:4;
+	--card-height:150;
 }
 body.width5 { /* 1600-1920 */
  	--table-button:4;
@@ -416,7 +418,7 @@ body.mobile div.output.card { overflow-x:hidden; }
 div.output.card>div.item {
 	background-color:var(--plugin-bg-color); padding:var(--plugin-padding); margin:var(--plugin-padding);
 	border:var(--box-border); border-radius:var(--plugin-radius); box-shadow:var(--box-shadow);
-	min-height:160px; min-width:320px; position:relative; float:left;
+	min-width:320px; position:relative; float:left;
 }
 div.output.card>div.item.stop { color:var(--disable-fg-color); }
 div.output.card>div.item>div.title { font-size:var(--legend-font-size); font-weight:bold; padding-bottom:var(--input-padding); border-bottom:var(--box-border); display:flex; align-items:center; overflow:hidden; }