update theme

themes/butterfly/source/css/style.css

@@ -23,8 +23,7 @@
 		rgba(255, 255, 255, 0.0),
 		rgba(255, 255, 255, 0.3),
 		rgba(255, 255, 255, 0.6),
-		rgba(255, 255, 255, 0.7)),
-		url('/config/img/dog.jpg'); /* 鼠标悬停时显示的背景图片 */
+		rgba(255, 255, 255, 0.7)); /* 鼠标悬停时显示的背景图片 */
     background-size: cover;
     background-repeat: no-repeat;
     opacity: 0.5;
@@ -37,8 +36,7 @@
 		rgba(24, 40, 72, .1),
 		rgba(35, 37, 58, .3),
         rgba(35, 37, 58, .6),
-        rgba(24, 40, 72, .7)), 
-        url('/config/img/dog.jpg'); /* 鼠标悬停时显示的背景图片 */
+        rgba(24, 40, 72, .7)); /* 鼠标悬停时显示的背景图片 */
     background-size: cover;
     background-repeat: no-repeat;
 }
@@ -150,31 +148,6 @@
     border-radius: 10px;
 }
 
-/* 古诗词卡片 */
-#card-poem{
-  display: flex;
-  flex-direction: column;
-  padding: 0.5rem!important;
-  min-height: 130px;
-    background: linear-gradient(-45deg, rgba(255, 255, 255, .7),
-            rgba(255, 255, 255, .8),
-            rgba(255, 255, 255, .8),
-            rgba(255, 255, 255, .7))!important;
-    backdrop-filter: blur(10px); 
-}
-
-[data-theme=dark] #card-poem{
-  display: flex;
-  flex-direction: column;
-  padding: 0.5rem!important;
-  min-height: 130px;
-    background: linear-gradient(-45deg, rgba(24, 40, 72, .7),
-            rgba(35, 37, 58, .8),
-            rgba(35, 37, 58, .8),
-            rgba(24, 40, 72, .7))!important;
-    backdrop-filter: blur(10px); 
-}
-
 /*文章页面*/
 .layout>#post {
     background: linear-gradient(-45deg, rgba(255, 255, 255, .7),