Merge pull request 'feat: fix css' (#76) from fix-css-26 into develop

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/76
Reviewed-by: palytoxin <sxty32@gmail.com>

web_src/less/_base.less

@@ -1299,4 +1299,7 @@ i.icon.centerlock {
 
 .ui.search.action.input > input {
     width: auto;
+}
+.button.mobile-only {
+    background-color: transparent !important;
 }