Update cssstyledeclaration.md

docs/uni-app-x/dom/cssstyledeclaration.md

-## CSSStyleDeclaration
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.description -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.extends -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.param -->
-
-### 方法
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.name -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.description -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.param -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.returnValue -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.compatibility -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.tutorial -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.name -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.description -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.param -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.returnValue -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.compatibility -->
-
-<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.tutorial -->
-
-## 示例
-```html
-<template>
-	<button @click="showPop">显示弹层</button>
-	<view ref="pop" style="position: absolute; display: none;">
-		<text>123</text>
-	</view>
-</template>
-<script lang="uts">
-	export default {
-		methods: {
-			showPop: function () {
-				(this.$refs["pop"] as INode).style.setProperty("display","flex")
-			}
-		}
-	}
-</script>
-```
+## CSSStyleDeclaration
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.description -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.extends -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.param -->
+
+### 方法
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.name -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.description -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.param -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.returnValue -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.compatibility -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.setProperty.tutorial -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.name -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.description -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.param -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.returnValue -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.compatibility -->
+
+<!-- CUSTOMTYPEJSON.CSSStyleDeclaration.methods.getPropertyValue.tutorial -->
+
+## 示例
+```html
+<template>
+	<button @click="showPop">显示弹层</button>
+	<view ref="pop" style="position: absolute; display: none;">
+		<text>123</text>
+	</view>
+</template>
+<script lang="uts">
+	export default {
+		methods: {
+			showPop: function () {
+				(this.$refs["pop"] as Element).style.setProperty("display","flex")
+			}
+		}
+	}
+</script>
+```
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