fix: button-group style

package/document/src/assets/css/code.css

@@ -85,7 +85,6 @@ li > div[class*='language-'] {
 }
 
 /* Line highlighting */
-
 .highlight-lines {
   position: absolute;
   top: 0;
@@ -105,7 +104,6 @@ li > div[class*='language-'] {
 }
 
 /* Line numbers mode */
-
 div[class*='language-'].line-numbers-mode {
   padding-left: 3.5rem;
 }
@@ -127,7 +125,6 @@ div[class*='language-'].line-numbers-mode {
 }
 
 /* Language marker */
-
 [class*='language-']:before {
   position: absolute;
   top: 0.6em;

package/document/src/assets/css/markdown.css

@@ -174,33 +174,6 @@ form {
   padding: 20px 10px;
 }
 
-.site-idea {
-  margin: 30px 0;
-  margin-top: 16px;
-  font-weight: 300;
-}
-
-.site-idea li {
-  font-size: 14px;
-}
-
-.site-idea li div {
-  padding: 25px;
-  line-height: 24px;
-  border: 1px solid #d2d2d2;
-  border-radius: 6px;
-}
-
-.site-idea .layui-field-title {
-  border-color: #d2d2d2;
-}
-
-.site-idea .layui-field-title legend {
-  margin: 0 20px 20px 0;
-  padding: 0 20px;
-  text-align: center;
-}
-
 .anim .site-doc-icon {
   margin-bottom: 50px;
   font-size: 0;