diff --git a/assets/css/aiChat.less b/assets/css/aiChat.less
index 5e123c2..5a9b0b3 100644
--- a/assets/css/aiChat.less
+++ b/assets/css/aiChat.less
@@ -94,7 +94,7 @@ page {
   }
 	.page-to-bottom {
 		position: fixed;
-		bottom: 180rpx;
+		bottom: 160rpx;
 		left: 0;
 		right: 0;
 		z-index: 8;
@@ -107,7 +107,7 @@ page {
 			flex-wrap: nowrap;
 			align-items: center;
 			width: 100%;
-			padding: 0 24rpx;
+			padding: 24rpx;
 			box-sizing: border-box;
 			overflow-x: auto;
 		}
@@ -123,7 +123,7 @@ page {
 			font-size: 30rpx;
 			color: #fff;
 			background-color: #3D4CF1;
-			box-shadow: 0rpx 6rpx 20rpx rgba(74,74,74,0.1);
+			box-shadow: 0rpx 0 12rpx rgba(74,74,74,0.2);
 			.btn-icon {
 				display: block;
 				width: 40rpx;
@@ -134,7 +134,7 @@ page {
 		.down-icon-wrap {
 			display: flex;
 			justify-content: flex-end;
-			padding: 0 24rpx 18rpx 0;
+			padding: 0 24rpx 0 0;
 		}
 		.icon {
 			display: block;
@@ -143,7 +143,7 @@ page {
 			height: 64rpx;
 			border-radius: 16rpx;
 			background-color: #fff;
-			box-shadow: 0rpx 6rpx 20rpx rgba(74,74,74,0.1);
+			box-shadow: 0rpx 0 12rpx rgba(74,74,74,0.2);
 		}
 		.bottom-tool-item {
 			display: flex;