Merge pull request '溶液速度视频' (#3) from zjl into features/warning

Reviewed-on: #3

src/components/Modules/KilnOptimize/Center/videoComponents/Floor1To2.jsx

@@ -138,7 +138,7 @@ function FloorOneToTwo(props) {
               style={{
                 position: "absolute",
                 top: "0px",
-                left: "-2px",
+                left: "-4px",
                 zIndex: 9,
               }}
             ></video>