细节调整

src/components/Signin.vue

@@ -86,7 +86,7 @@ const handleLogin = () => {
         class="login-btn"
         hover-class="none"
       >
-        <Avatar v-if="avatarUrl" :src="avatarUrl" />
+        <Avatar v-if="avatarUrl" :src="avatarUrl" :size="30" />
         <text v-else>点击获取</text>
       </button>
     </view>
@@ -94,7 +94,6 @@ const handleLogin = () => {
       <text>昵称:</text>
       <input
         type="nickname"
-        class="nickname-input"
         placeholder="请输入昵称"
         placeholder-style="color: #fff9"
         @change="onNicknameChange"
@@ -156,7 +155,7 @@ const handleLogin = () => {
 .nickname > input {
   flex: 1;
   font-size: 14px;
-  color: #000;
+  color: #fff;
 }
 .wechat-icon {
   width: 24px;