diff --git a/404.html b/404.html
index f18acce..817265a 100644
--- a/404.html
+++ b/404.html
@@ -1,52 +1,52 @@
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- 404
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404
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反馈
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+ 404
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\ No newline at end of file
diff --git a/css/loading.css b/css/loading.css
index cd3d959..8d8a2f0 100644
--- a/css/loading.css
+++ b/css/loading.css
@@ -1,31 +1,31 @@
-#loading {
- position: fixed;
- background-color: #212121;
- top: 0px;
- left: 0px;
- width: 100%;
- height: 100%;
- z-index: 1000000
-}
-
-#Calc-loading_bg{
- background-color: rgba(0,0,0,0.7);
-}
-
-.Calc-loader {
- line-height: 50px;
- text-align: center;
- position: absolute;
- top: 50%;
- left: 50%;
- -webkit-transform: translate(-50%, -50%);
- transform: translate(-50%, -50%);
- font-family: helvetica, arial, sans-serif;
- text-transform: uppercase;
- font-weight: 900;
- color: #0277BD;
- letter-spacing: 0.2em;
-}
-
-@media screen and (max-width: 980px){.Clac-loader{width:80%}}
+#loading {
+ position: fixed;
+ background-color: #212121;
+ top: 0px;
+ left: 0px;
+ width: 100%;
+ height: 100%;
+ z-index: 1000000
+}
+
+#Calc-loading_bg{
+ background-color: rgba(0,0,0,0.7);
+}
+
+.Calc-loader {
+ line-height: 50px;
+ text-align: center;
+ position: absolute;
+ top: 50%;
+ left: 50%;
+ -webkit-transform: translate(-50%, -50%);
+ transform: translate(-50%, -50%);
+ font-family: helvetica, arial, sans-serif;
+ text-transform: uppercase;
+ font-weight: 900;
+ color: #0277BD;
+ letter-spacing: 0.2em;
+}
+
+@media screen and (max-width: 980px){.Clac-loader{width:80%}}
@media screen and (min-width: 980px){.Clac-loader{width:25rem}}
\ No newline at end of file
diff --git a/css/loading.svg b/css/loading.svg
index c491478..265f12b 100644
--- a/css/loading.svg
+++ b/css/loading.svg
@@ -1,14 +1,14 @@
-