diff --git a/css/style.css b/css/style.css
index d0518b1..d9bd1a5 100644
--- a/css/style.css
+++ b/css/style.css
@@ -553,6 +553,18 @@ code[class*="language-"], pre[class*="language-"] {
     display: inline;
 }
 
+#page-header:not(.not-top-img):before {
+    background-color: rgba(0,0,0,0);
+}
+
+#page-header.post-bg:before {
+    background-color: rgba(0,0,0,.5);
+}
+
+[data-theme=dark] #page-header:before{
+    background-color: rgba(0,0,0,.7);
+}
+
 /*已移除内容*/
 /*#article-container.post-content ul>li:not(.tab):before {*/
 /*    top: 0.78em;*/
diff --git a/css/themedash.css b/css/themedash.css
index 27a4628..5056d21 100644
--- a/css/themedash.css
+++ b/css/themedash.css
@@ -51,4 +51,15 @@
     .typecho-option-submit {
         top: 84%;
     }
+}
+.SideClock li{
+    list-style: none;
+}
+.SideClock{
+    padding-left: 0px;
+}
+.SideClock p{
+    margin: 0.5em 0 0;
+    color: #999;
+    font-size: .92857em;
 }
\ No newline at end of file