diff --git a/docs/assets/css/main.css b/docs/assets/css/main.css
index acc900de..6b8752ae 100644
--- a/docs/assets/css/main.css
+++ b/docs/assets/css/main.css
@@ -90,7 +90,7 @@ body[data-page="en/uiflow/uiflow_home_page.md"] article.markdown-section {
position: fixed;
top:20%;
- right: 100px;
+ right: 4%;
z-index: 9999;
}
@@ -475,11 +475,6 @@ body[data-page="zh_CN/README.md"] .search {
margin-right: 0px;
width: 130px;
}
- .back_top {
- position: fixed;
- right: 10px;
- bottom: 150px;
- }
.item {
width: 130px;
margin-right: 10px;
@@ -781,4 +776,9 @@ body[data-page="zh_CN/README.md"] .search {
mark {
background-color: #007bff;
color:white;
+}
+
+
+#_hj_feedback_container{
+ display: none;
}
\ No newline at end of file
diff --git a/docs/en/app/demo-board.md b/docs/en/app/demo-board.md
index 574152fb..f36a17b8 100644
--- a/docs/en/app/demo-board.md
+++ b/docs/en/app/demo-board.md
@@ -4,7 +4,7 @@
***
-:memo:**[Description](#Description)** :electric_plug:**[Schematic](#Schematic)** :bulb:**[Quick Start](#Quick-Start)** :octocat:**[Example](#Example)** 🛒**[Purchase](https://m5stack.com/collections/m5-application/products/iot-learning-kit)**
+:memo:**[Description](#Description)** :electric_plug:**[Schematic](#Schematic)** :bulb:**[Manual](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/Demo-Board_en.pdf)** :octocat:**[Example](#Example)** 🛒**[Purchase](https://m5stack.com/collections/m5-application/products/iot-learning-kit)**
@@ -28,7 +28,7 @@
- step motor with four-phase five-wire
- Radio frequency identification Reader
- RS-458,RS232 series communication
-
+
## Include
@@ -43,10 +43,6 @@
-
-
diff --git a/docs/en/case.md b/docs/en/case.md
index f90d9a85..78b5d0f1 100644
--- a/docs/en/case.md
+++ b/docs/en/case.md
@@ -1,9 +1,5 @@
# M5Stack Cases {docsify-ignore-all}
-
-
-## STEM Education Cases
-
## M5Stack Awesome
* [M5Stack-SD-Updater](https://github.com/tobozo/M5Stack-SD-Updater) - Customizable menu system for M5Stack - loads apps from the Micro SD card
diff --git a/docs/en/core/basic.md b/docs/en/core/basic.md
index 5ed2a82b..7cd31379 100644
--- a/docs/en/core/basic.md
+++ b/docs/en/core/basic.md
@@ -165,8 +165,8 @@ The newly-produced M5Core replaces the screen with better display performance an