大屏样式bug修改

src/styles/base.scss

@@ -1361,7 +1361,7 @@ body {
   transition: transform 0.5s;
 }
 @media screen and (max-width: 1919px) {
-  .invi-container {
+  .exam-invigilation-full {
     .invi-header {
       height: 40px;
       .text-clock {