lxm--看板视图默认卡片模式，支持无缝模式

src/styles/default.less

@@ -208,4 +208,52 @@
 }
 /***    END:多数据视图属性布局    ***/
 
+// 看板视图，卡片模式
+.view-container.appportalview,.view-container.deportalview,.view-container.deportalview9{
+  >.view-card>.ivu-card-body>.content-container{
+    background: #efefef;
+  }
+  .dashboard{
+    padding: 8px;
+  }
+  .portlet-container{
+    background: #efefef;
+  }
+  .portlet-container::after{
+    content: "";
+    clear: both;
+  }
+  .portlet{
+    margin: 8px;
+    height: calc(100% - 16px);
+    width: calc(100% - 16px);
+    background: #fff;
+    border-radius: 4px;
+    box-shadow: 0 1px 1px rgba(0,0,0,.05), 0 2px 6px 0 rgba(0,0,0,.045);
+    border: 1px solid transparent;
+    >.portlet-with-title{
+      margin-bottom: 12px;
+      height: calc(100% - 64px);
+    }
+    >.portlet-without-title{
+      margin-top: 12px;
+      margin-bottom: 12px;
+      height: calc(100% - 24px);
+    }
+  }
+}
+
+// 看板视图，无缝模式
+.view-container.appportalview.seamless-mode,.view-container.deportalview.seamless-mode,.view-container.deportalview9.seamless-mode{
+  >.view-card>.ivu-card-body>.content-container{
+    background: transparent;
+  }
+  .portlet-container{
+    background: transparent;
+  }
+  .portlet{
+    background: transparent;
+  }
+}
+
 @import './user.less';
\ No newline at end of file