diff --git a/libiary/Download_CCTV_Video.js b/libiary/Download_CCTV_Video.js
index 269854b..19657a9 100755
--- a/libiary/Download_CCTV_Video.js
+++ b/libiary/Download_CCTV_Video.js
@@ -33,15 +33,15 @@
             // 【下载】按钮
             let downloadJQ = $("<a>下载视频<span id='progress'></span></a>");
             downloadJQ.css({
-                'background-color': 'rgba(255,130,0, 1)',
+                'background-color': '#E74C3C',
                 "color": "#fff",
                 'font-size': '15px',
                 'cursor': 'pointer',
                 "border-radius": "5px",
                 "padding": "5px 10px",
                 "display": "inline-block",
-                "margin-top": "1rem",
-                "margin-left": "0.5rem"
+                "margin-top": "1em",
+                // "margin-left": "0.5rem"
             });
             downloadJQ.attr("id", downloadIdAttrName);
             downloadJQ.attr("href", videoSrc);