chore: update ISSUE_TEMPLATE.md

.github/ISSUE_TEMPLATE.md

@@ -5,31 +5,28 @@ antd 的用法咨询，建议通过以下渠道，官方 issues 目前没有足
 
 1. [Stack Overflow](http://stackoverflow.com/questions/tagged/antd)
 2. [Segment Fault](https://segmentfault.com/t/antd)（中文）
-3. [Gitter](https://gitter.im/ant-design/ant-design)
 
 如果是报告 bug，请按照下列格式书写，并务必提供复现步骤，否则恕难解决，感谢您的支持。
 -->
 
-#### 发生问题的环境是：
+#### Environment(required)
 
-<!-- 务必提供 -->
+- antd version:
+- OS and its version:
+- Browser and its version:
 
-- antd 版本:
+#### What did you do? Please provide steps to re-produce your problem.
-- 操作系统及其版本:
-- 浏览器及其版本:
 
-#### 您做了什么？请提供尽可能详细的重现步骤。
+<!-- e.g. I just imported Button from antd -->
 
-<!-- 如：引入 antd 了 Button -->
+#### What do you expected?
 
-#### 您期待的结果是:
+<!-- e.g. It works fine as official website -->
 
-<!-- 如：像官网一样正常显示 -->
+#### What happen?
 
-#### 实际上的结果是:
+<!-- e.g. Style is not as expected. (And it will be better to provide screenshot) -->
 
-<!-- 如：样式错位了，最好提供截图 -->
+#### Re-producible online demo
 
-#### 可重现的在线演示
+<!-- Please fork http://codepen.io/benjycui/pen/KgPZrE?editors=001 to re-produce you issue -->
-
-<!-- 请修改并 Fork http://codepen.io/benjycui/pen/KgPZrE?editors=001 -->

site/theme/static/demo.less

@@ -61,12 +61,6 @@
     transform: scale(0.9);
     background: #fff;
     padding-right: 6px;
-    opacity: 0;
-    transition: opacity .3s;
-  }
-
-  &:hover a.edit-button {
-    opacity: 1;
   }
 }