Merge pull request '#719 关闭x 垂直居中显示' (#1301) from fix-719 into V20220110

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/1301
Reviewed-by: zhoupzh <zhoupzh@pcl.ac.cn>

templates/base/head.tmpl

@@ -206,7 +206,7 @@ var _hmt = _hmt || [];
 						{{.notice.Title}}
 					</marquee>
 				</a>
-				<i class="icon icon-octicon x_icon" onclick="closeNoice()">{{svg "octicon-x" 16}}</i>
+				<i class="ri-close-fill x_icon" onclick="closeNoice()"></i>
 			</div>
 		{{end}}
 {{/*

templates/base/head_fluid.tmpl

@@ -207,7 +207,7 @@ var _hmt = _hmt || [];
 						{{.notice.Title}}
 					</marquee>
 				</a>
-				<i class="icon icon-octicon x_icon" onclick="closeNoice()">{{svg "octicon-x" 16}}</i>
+				<i class="ri-close-fill x_icon" onclick="closeNoice()"></i>
 			</div>
 		{{end}}
 {{/*

templates/base/head_home.tmpl

@@ -211,7 +211,7 @@ var _hmt = _hmt || [];
 						{{.notice.Title}}
 					</marquee>
 				</a>
-				<i class="icon icon-octicon x_icon" onclick="closeNoice()">{{svg "octicon-x" 16}}</i>
+				<i class="ri-close-fill x_icon" onclick="closeNoice()"></i>
 			</div>
 		{{end}}
 {{/*

web_src/less/openi.less

@@ -599,6 +599,9 @@ display: block;
 .x_icon{
 	float: right!important;
 	margin-right: 15px !important;
+	color: rgb(0,0,0) !important;
+    font-size: 20px !important;
+    font-weight: bold !important;
 }
 .a_width{
 	width: 50% !important;