fix: signup form overlaps with locale form. (#3756)

#### What type of PR is this?
/kind improvement
/area console

#### What this PR does / why we need it:
此修改对登录、注册界面原有风格无影响。解决了1920*1080分辨率下，注册界面，“已有账号 立即登录”与“简体中文”文字重叠问题

#### Which issue(s) this PR fixes:
Fixes #3695

#### Special notes for your reviewer:

#### Does this PR introduce a user-facing change?
```release-note
解决1920*1080分辨率下，注册界面，“已有账号 立即登录”与“简体中文”文字重叠问题
```

console/src/modules/system/users/Binding.vue

@@ -51,7 +51,9 @@ function handleChangeType() {
 const isLoginType = computed(() => type.value !== "signup");
 </script>
 <template>
-  <div class="flex h-screen flex-col items-center bg-white/90 pt-[30vh]">
+  <div
+    class="flex h-screen flex-col items-center bg-white/90 pt-[30vh] sm:pt-[20vh]"
+  >
     <IconLogo class="mb-8" />
     <div class="flex w-72 flex-col">
       <SignupForm

console/src/modules/system/users/Login.vue

@@ -68,7 +68,9 @@ watch(
 );
 </script>
 <template>
-  <div class="flex h-screen flex-col items-center bg-white/90 pt-[30vh]">
+  <div
+    class="flex h-screen flex-col items-center bg-white/90 pt-[30vh] sm:pt-[20vh]"
+  >
     <IconLogo class="mb-8" />
     <div class="flex w-72 flex-col">
       <SignupForm v-if="type === 'signup'" @succeed="onLoginSucceed" />