* build upload files in dist.

dist/lib/uploader/zui.uploader.css

 /*!
- * ZUI: 文件上传 - v1.5.0 - 2016-12-11
+ * ZUI: 文件上传 - v1.5.0 - 2017-01-05
  * http://zui.sexy
  * GitHub: https://github.com/easysoft/zui.git 
- * Copyright (c) 2016 cnezsoft.com; Licensed MIT
+ * Copyright (c) 2017 cnezsoft.com; Licensed MIT
  */
 
 .uploader {
   position: relative;
   margin-bottom: 20px;
   }
+.uploader-btn-hidden {
+  position: absolute;
+  top: -1px;
+  left: -1px;
+  width: 1px;
+  height: 1px;
+  opacity: 0;
+  }
 .file-dragable {
   position: relative;
   }
@@ -27,7 +35,7 @@
   text-align: center;
   pointer-events: none;
   content: attr(data-drop-placeholder);
-  background-color: rgba(255, 255, 255, .7);
+  background-color: rgba(255, 240, 213, .5);
   filter: alpha(opacity=0);
   border: 2px dashed #f1a325;
   opacity: 0;
@@ -58,6 +66,7 @@
   }
 .file-drag-enter[data-drop-placeholder]:before {
   background-color: #fff0d5;
+  border-style: solid;
   }
 .file-list {
   position: relative;
@@ -197,6 +206,8 @@
   border: 1px solid #ddd;
   }
 .file-list .file-name {
+  display: block;
+  text-decoration: none;
   -webkit-transition: all .2s;
        -o-transition: all .2s;
           transition: all .2s;
@@ -230,6 +241,9 @@
   float: right;
   margin-top: 2px;
   }
+.file-list .file-wrapper > .actions > .btn {
+  border-radius: 0;
+  }
 .file-list .file-status {
   display: inline-block;
   padding: 5px;
@@ -243,9 +257,9 @@
   line-height: 20px;
   vertical-align: middle;
   opacity: 1;
-  -webkit-transition: all .8s .2s;
-       -o-transition: all .8s .2s;
-          transition: all .8s .2s;
+  -webkit-transition: all .8s;
+       -o-transition: all .8s;
+          transition: all .8s;
   -webkit-transform: scale(1);
       -ms-transform: scale(1);
        -o-transform: scale(1);
@@ -292,11 +306,15 @@
   color: #38b03f;
   }
 .file-list .file .actions > .btn-reset-file,
+.file-list .file .actions > .btn-download-file,
 .file-list .file[data-status="failed"] .actions > .btn-rename-file,
 .file-list .file[data-status="uploading"] .actions > .btn,
 .file-list .file[data-status="done"] .actions > .btn {
   display: none;
   }
+.file-list .file[data-status="done"] .actions > .btn-download-file[href],
+.file-list.file-show-rename-action-on-done .file[data-status="done"] .actions > .btn-rename-file,
+.file-list.file-show-delete-action-on-done .file[data-status="done"] .actions > .btn-delete-file,
 .file-list .file[data-status="failed"] .actions > .btn-reset-file {
   display: inline-block;
   }
@@ -311,6 +329,7 @@
   bottom: 0;
   left: 0;
   z-index: 10;
+  pointer-events: none;
   background-color: rgba(50, 128, 252, .1);
   filter: alpha(opacity=0);
   -webkit-box-shadow: inset 0 -2px #3280fc;
@@ -449,8 +468,8 @@
   }
 .file-list-grid .file-wrapper > .content > .file-size {
   position: absolute;
-  top: -26px;
-  left: 8px;
+  top: -24px;
+  left: 4px;
   display: block;
   padding: 0 5px;
   line-height: 18px;
@@ -513,6 +532,7 @@
   }
 .file-list-grid .file[data-status="failed"] .file-wrapper > .actions > .file-status > .icon {
   font-size: 14px;
+  text-shadow: none;
   }
 .file-list-grid .file[data-status="uploading"] .file-wrapper > .actions > .file-status > .text {
   position: absolute;