修复单图图片显示问题

src/components/Perview/Perview.js

@@ -43,24 +43,19 @@ class Perview extends Component {
               afterChange={this.onChangeHandle}
             >
               {list.length === 1 ? (
-                <div>
-                  <img
-                    className={styles.carouselImg}
-                    src={list[0].url || list[0]}
-                    alt=""
-                  />
+                <div className={styles.carouselImg}>
+                  <img src={list[0].url || list[0]} alt="" />
                 </div>
               ) : (
-                list.map(
-                  (item, index) =>
-                    item ? (
-                      <img
-                        className={styles.carouselImg}
-                        key={index}
-                        src={item.url || item}
-                        alt=""
-                      />
-                    ) : null
+                list.map((item, index) =>
+                  item ? (
+                    <img
+                      className={styles.carouselImg}
+                      key={index}
+                      src={item.url || item}
+                      alt=""
+                    />
+                  ) : null
                 )
               )}
             </Carousel>