diff --git a/src/components/Signin.vue b/src/components/Signin.vue
index 33ee861..aef51f6 100644
--- a/src/components/Signin.vue
+++ b/src/components/Signin.vue
@@ -137,7 +137,6 @@ const handleLogin = () => {
   align-items: center;
   margin-bottom: 20px;
   border-bottom: 1px solid #fff3;
-  line-height: 55px;
 }
 .avatar {
   margin: 0;
@@ -147,6 +146,7 @@ const handleLogin = () => {
   width: 20%;
   color: #fff9;
   font-size: 14px;
+  line-height: 55px;
 }
 .avatar > button > text {
   color: #fff9;
@@ -156,6 +156,7 @@ const handleLogin = () => {
   flex: 1;
   font-size: 14px;
   color: #fff;
+  line-height: 55px;
 }
 .wechat-icon {
   width: 24px;
@@ -182,7 +183,9 @@ const handleLogin = () => {
   margin-right: 10px;
   border: 1px solid #fff;
 }
-.login-btn::after {
-  border: none;
+.login-btn {
+  line-height: 55px;
+  width: 80%;
+  display: flex;
 }
 </style>