style: 跟练提示样式

src/view/selection/index.module.less

@@ -167,7 +167,7 @@
     border-radius: 16px;
     width: fit-content;
     left: 50%;
-    top: -40px;
+    top: -30px;
     transform: translate(-50%);
     img {
         width: 14px;
@@ -261,7 +261,7 @@
         display: block;
         transform-box: fill-box;
         transform-origin: center;
-        animation: noteAnimate 1s linear infinite;
+        animation: noteAnimate 1s linear;
         .van-icon-success {
             display: block;
             color: rgba(0, 255, 148, 1);