测试

mTest/room/css/liveRoom.css

@@ -198,7 +198,6 @@
   top: 0.11rem;
 }
 .user-msg-box {
-  display: none;
   width: 7.45rem;
   height: 4.5rem;
   bottom: 1.4rem;
@@ -211,6 +210,7 @@
   flex-direction: column-reverse;
   -webkit-flex-direction: column-reverse;
   -ms-flex-direction: column-reverse;
+  opacity: 0;
 }
 .user-msg-big {
   display: flex;

mTest/room/css/liveRoom.less

@@ -204,7 +204,7 @@
     top: 0.11rem;
 }
 .user-msg-box{
-    display: none;
+
     width: 7.45rem;
     height: 4.5rem;
     // background: pink;
@@ -218,7 +218,7 @@
     flex-direction:column-reverse;
     -webkit-flex-direction:column-reverse;
     -ms-flex-direction:column-reverse;
-
+    opacity: 0;
 }
 .user-msg-big{
     display: flex;

mTest/room/liveRoom.html

@@ -701,7 +701,7 @@ $(function(){
        
             $(".room-content-loading").show()
             $(".room-bottom").show()
-            $(".user-msg-box").show()
+            $(".user-msg-box").css("opacity","1")
             $(".loading-face").show().attr("src","https://zhibocdn.yabolive.net/comm"+data.room.face.split('?')[0]+"?x-oss-process=image/resize,w_350")
             var loadNum=1