修改

@@ -106,6 +106,7 @@
     $("input").focus(function(){
 
         flag = true;
+        alert(flag)
 
     });
 
@@ -116,13 +117,13 @@
             $(".bottom_icon position_a").css({"position":"initial"});
 
             flag = false;
+            alert(flag)
 
         }else {
 
             $(".bottom_icon position_a").css({"position":"fixed"});
 
             if(document.activeElement.id == "keyword"){
-
                 flag = true;
 
             };

@@ -4,8 +4,6 @@ body{
 .position_a{
 	position: fixed;
 	bottom:0.2rem;
-
-
 }
 .pic_wrap{
 	width: 2.3rem;
@@ -17,7 +15,6 @@ body{
 	display: flex;
 	width: 6.1rem;
 	height: 1rem;
-
 	align-items: center;
 	background-color: #F8F8F8;
 	border-radius: 0.2rem;
@@ -39,8 +36,8 @@ body{
 
 .baby_input {
 	background-color: #F8F8F8;
-	border: none;
 	outline: none;
+	border: none;
 	height: 90%;
 	width: 3.5rem;
 	font-size: .3rem;