style: 微调样式

src/components/miaoDirectory/miaoDirectoryItem.vue

@@ -250,7 +250,6 @@ onMounted(() => {
     .item-main {
         position: relative;
         width: 100%;
-        min-width: 200px;
         height: 95%;
         background-color: rgb(255, 255, 255);
         border-radius: 7px;

src/views/miaoDirectory.vue

@@ -522,7 +522,6 @@ $bottom-bar-height: 60px;
   position: relative;
   height: 100%;
   width: inherit;
-  // min-width: 236px;
   display: flex;
   flex-direction: column;
   overflow: hidden;