diff --git a/src/css/elem-ui.scss b/src/css/elem-ui.scss
index 173bc73..29ca6ea 100644
--- a/src/css/elem-ui.scss
+++ b/src/css/elem-ui.scss
@@ -10,41 +10,40 @@
 
 
 /*--------各种按钮---------*/
-.do-ui-button {display:inline-block;height:16px;padding:2px 5px;line-height:12px;border:1px solid #ddd;border-radius:3px;text-align:center;font-size:12px;background:none;cursor:pointer;@include ts;
+.do-ui-button {display:inline-block;height:16px;padding:2px 5px;line-height:12px;border-radius:3px;text-align:center;font-size:12px;background:nth($cp, 2);color:nth($cgr, 1);cursor:pointer;@include ts;
 
   &.medium {min-width:100px;height:35px;padding:0 8px;line-height:35px;border-radius:5px;font-size:15px}
   &.large {min-width:150px;height:50px;padding:0 13px;line-height:50px;border-radius:5px;font-size:18px;}
 
+  &:hover {background:nth($cp, 1);}
+  &:active {background:nth($cp, 3);}
   
-  &.teal {border:0;background:nth($ct, 2);color:#fff;}
+  &.teal {background:nth($ct, 2);color:#fff;}
   &.teal:hover {background:nth($ct, 1);}
   &.teal:active {background:nth($ct, 3);}
-  &.green {border:0;background:nth($cg, 2);color:#fff;}
+  &.green {background:nth($cg, 2);color:#fff;}
   &.green:hover {background:nth($cg, 1);}
   &.green:active {background:nth($cg, 3);}
-  &.blue {border:0;background:nth($cb, 2);color:#fff;}
+  &.blue {background:nth($cb, 2);color:#fff;}
   &.blue:hover {background:nth($cb, 1);}
   &.blue:active {background:nth($cb, 3);}
-  &.purple {border:0;background:nth($cpp, 2);color:#fff;}
+  &.purple {background:nth($cpp, 2);color:#fff;}
   &.purple:hover {background:nth($cpp, 1);}
   &.purple:active {background:nth($cpp, 3);}
-  &.red {border:0;background:nth($cr, 2);color:#fff;}
+  &.red {background:nth($cr, 2);color:#fff;}
   &.red:hover {background:nth($cr, 1);}
   &.red:active {background:nth($cr, 3);}
-  &.orange {border:0;background:nth($co, 2);color:#fff;}
+  &.orange {background:nth($co, 2);color:#fff;}
   &.orange:hover {background:nth($co, 1);}
   &.orange:active {background:nth($co, 3);}
-  &.plain {border:0;background:nth($cp, 2);color:nth($cgr, 1);}
-  &.plain:hover {background:nth($cp, 1);}
-  &.plain:active {background:nth($cp, 3);}
-  &.grey {border:0;background:nth($cgr, 2);color:#fff;}
+  &.grey {background:nth($cgr, 2);color:#fff;}
   &.grey:hover {background:nth($cgr, 1);}
   &.grey:active {background:nth($cgr, 3);}
-  &.dark {border:0;background:nth($cd, 2);color:#fff;}
+  &.dark {background:nth($cd, 2);color:#fff;}
   &.dark:hover {background:nth($cd, 1);}
   &.dark:active {background:nth($cd, 3);}
 
-  &.disabled {border-color:nth($cp, 1);color:nth($cp, 3);cursor:not-allowed;}
+  &.disabled {background:nth($cp, 1);color:nth($cp, 3);cursor:not-allowed;}
   
 }