修复mui-input-row下图标按钮不显示图标的bug

Author: hbcui1984

dist/css/mui.css

@@ -3022,7 +3022,6 @@ select:focus
 
 .mui-input-row .mui-btn
 {
-    font-family: 'Helvetica Neue', Helvetica, sans-serif;
     line-height: 1.1;
 
     float: right;

dist/css/mui.min.css

@@ -159,7 +159,6 @@ select {
     float: right;
     width: 15%;
     padding: 10px 15px;
-    font-family: $font-family-default;
     line-height: 1.1; // Put the text on the baseline.
 }
 .#{$namespace}input-row .mui-btn ~
@@ -394,9 +393,9 @@ select {
         z-index:z("default");
     }
 }
-//.#{$namespace}bar .#{$namespace}input-row.#{$namespace}search .#{$namespace}icon-speech{
-//  top: -2px;
-//  right: 10px;
+//.#{$namespace}bar .#{$namespace}input-row.#{$namespace}search .#{$namespace}icon-speech{
+//  top: -2px;
+//  right: 10px;
 //}
 .#{$namespace}search{
     position: relative;