fix note property

Author: Cilla-luodan

markdown/RTC 4.x/411-cn.md

@@ -9,7 +9,7 @@
 
 如果你想自定义视频编码分辨率，可调用 `setVideoEncoderConfiguration` 方法，重新设置视频编码参数配置中的视频编码分辨率。
 
-<div class="note">在 1v1 视频通话、视频群聊等场景下，因为默认分辨率的提升，会影响集合分辨率从而影响计费标准。例如：该版本以前，在 1v1 视频通话场景下，默认的用户订阅视频的集合分辨率为 460,800 (640 × 360 × 2)，以高清 (HD) 类型作为计费标准；自该版本起，该场景下的默认集合分辨率为 1,036,800 (960 × 540 × 2)，以全高清 (Full HD) 类型作为计费标准。</div>
+<div class="alert note">在 1v1 视频通话、视频群聊等场景下，因为默认分辨率的提升，会影响集合分辨率从而影响计费标准。例如：该版本以前，在 1v1 视频通话场景下，默认的用户订阅视频的集合分辨率为 460,800 (640 × 360 × 2)，以高清 (HD) 类型作为计费标准；自该版本起，该场景下的默认集合分辨率为 1,036,800 (960 × 540 × 2)，以全高清 (Full HD) 类型作为计费标准。</div>
 
 
 

markdown/RTC 4.x/411-en.md

@@ -9,7 +9,7 @@ As of this release, the SDK optimizes the video encoder algorithm and upgrades t
 
 You can call the `setVideoEncoderConfiguration` method to set the expected video encoding resolution in the video encoding parameters configuration.
 
-<div class="note">In scenarios such as 1-on-1 video calls and video group chats, the increase in the default resolution affects the aggregate resolution and thus the billing rate. For example, before this release, in a 1-on-1 video call scenario, the default aggregate resolution of subscribed video was 460,800 (640 × 360 × 2) and was billed as HD type; as of this release, the default aggregate resolution in the same scenario is 1,036,800 (960 × 540 × 2) and is billed as Full HD type.</div>
+<div class="alert note">In scenarios such as 1-on-1 video calls and video group chats, the increase in the default resolution affects the aggregate resolution and thus the billing rate. For example, before this release, in a 1-on-1 video call scenario, the default aggregate resolution of subscribed video was 460,800 (640 × 360 × 2) and was billed as HD type; as of this release, the default aggregate resolution in the same scenario is 1,036,800 (960 × 540 × 2) and is billed as Full HD type.</div>
 
 
 

markdown/RTC 4.x/en-US/release_android_ng.md

@@ -8,7 +8,7 @@ As of this release, the SDK optimizes the video encoder algorithm and upgrades t
 
 You can call the `setVideoEncoderConfiguration` method to set the expected video encoding resolution in the video encoding parameters configuration.
 
-<div class="note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
+<div class="alert note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
 
 
 #### New features

markdown/RTC 4.x/en-US/release_ios_ng.md

@@ -9,7 +9,7 @@ As of this release, the SDK optimizes the video encoder algorithm and upgrades t
 
 You can call the `setVideoEncoderConfiguration` method to set the expected video encoding resolution in the video encoding parameters configuration.
 
-<div class="note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
+<div class="alert note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
 
 
 

markdown/RTC 4.x/en-US/release_mac_ng.md

@@ -9,7 +9,7 @@ As of this release, the SDK optimizes the video encoder algorithm and upgrades t
 
 You can call the `setVideoEncoderConfiguration` method to set the expected video encoding resolution in the video encoding parameters configuration.
 
-<div class="note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
+<div class="alert note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
 
 
 

markdown/RTC 4.x/en-US/release_windows_ng.md

@@ -9,7 +9,7 @@
 
  You can call the `setVideoEncoderConfiguration` method to set the expected video encoding resolution in the video encoding parameters configuration.
 
-<div class="note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
+<div class="alert note">The increase in the default resolution affects the aggregate resolution and thus the billing rate. See <a href="./billing_rtc_ng">Pricing</a>.</div>
 
  #### New features
 

markdown/RTC 4.x/zh-CN/release_ios_ng.md

@@ -9,7 +9,7 @@
 
 如果你想自定义视频编码分辨率，可调用 `setVideoEncoderConfiguration` 方法，重新设置视频编码参数配置中的视频编码分辨率。
 
-<div class="note">由于默认分辨率的提升，会影响集合分辨率从而导致费用变更。详见<a href="./billing_rtc_ng">计费说明</a>。</div>
+<div class="alert note">由于默认分辨率的提升，会影响集合分辨率从而导致费用变更。详见<a href="./billing_rtc_ng">计费说明</a>。</div>
 
 
 #### 新增特性

markdown/RTC 4.x/zh-CN/release_mac_ng.md

@@ -9,7 +9,7 @@
 
 如果你想自定义视频编码分辨率，可调用 `setVideoEncoderConfiguration` 方法，重新设置视频编码参数配置中的视频编码分辨率。
 
-<div class="note">由于默认分辨率的提升，会影响集合分辨率从而导致费用变更。详见<a href="./billing_rtc_ng">计费说明</a>。</div>
+<div class="alert note">由于默认分辨率的提升，会影响集合分辨率从而导致费用变更。详见<a href="./billing_rtc_ng">计费说明</a>。</div>
 
 
 

markdown/RTC 4.x/zh-CN/release_windows_ng.md

@@ -9,7 +9,7 @@
 
  如果你想自定义视频编码分辨率，可调用 `setVideoEncoderConfiguration` 方法，重新设置视频编码参数配置中的视频编码分辨率。
 
-<div class="note">由于默认分辨率的提升，会影响集合分辨率从而导致费用变更。详见<a href="./billing_rtc_ng">计费说明</a>。</div>
+<div class="alert note">由于默认分辨率的提升，会影响集合分辨率从而导致费用变更。详见<a href="./billing_rtc_ng">计费说明</a>。</div>
 
  #### 新增特性