update css

static/css/style.css

@@ -4260,7 +4260,7 @@
 /* 共用 className End */
 /* ai-presenter Start */
 .ai-presenter {
-  margin: 100px auto;
+  margin-top: 100px;
   overflow: hidden;
   /* 舊版 */
 }

static/css/style.scss

@@ -4696,7 +4696,7 @@
 /* ai-presenter Start */
 
 .ai-presenter {
-  margin: 100px auto;
+  margin-top: 100px;
   overflow: hidden;
 
   a {