perf:Optimize the scroll bar, compatible with different platforms

Author: hunter-ji

src/styles/styles.css

@@ -18,3 +18,15 @@ body {
     min-width: 100%;
 }
 
+::-webkit-scrollbar{
+    width: 5px;
+    height: 5px;
+}
+::-webkit-scrollbar-thumb{
+    border-radius: 1em;
+    background-color: rgba(50,50,50,.3);
+}
+::-webkit-scrollbar-track{
+    border-radius: 1em;
+    background-color: rgba(50,50,50,.1);
+}