modify voice search style

css/demo.css

@@ -27,7 +27,7 @@ body {
 }
 
 body{
-  background-image: linear-gradient(120deg,#6fc9b7,#093637);
+  background-image: #1D346F;
   font-family: Helvetica;
   font-size: 16px;
 }
@@ -144,7 +144,7 @@ body{
   border-right-color: #fff;
 }
 .info_txt{
-  width: 50px;
+  width: 45px;
   line-height: 24px;
   font-size: 14px;
   padding: 5px 15px;
@@ -241,5 +241,7 @@ body{
   color: black;
 }
 
-
+.drop-down-item{
+  width: 40px;
+}
 

demo.html

@@ -93,7 +93,7 @@
                         <ul class="detail_info">
                             <li class="info_txt" data-key="prov">地点</li>
                             <li class="info_txt" data-key="lon">经纬度</li>
-                            <li class="info_txt" data-key="lon">语音</li>
+                            <li class="info_txt" data-key="voice">语音</li>
                         </ul>
                     </div>
                 </div>
@@ -1751,10 +1751,14 @@
             if (key === 'prov') {
                 $('.search-prov').show();
                 $('.lat_lon_sec').hide();
-            } else {
+            } 
+            else if (key === 'lon') {
                 $('.search-prov').hide();
                 $('.lat_lon_sec').show();
             }
+            else {
+                $('.search-prov').hide();
+            }
         });
 
         function latOrLonSearch () {