修改ballot，debate中内容区高度问题

src/views/ballot/ballot.vue

@@ -250,13 +250,12 @@ export default {
           .explain {
             margin-top: 30px;
             width: 416px;
-            height: 158px;
+            padding-bottom: 50px;
             background: #f2f5f7;
             border-radius: 8px;
           }
           .explaincontent {
             width: 368px;
-            height: 64px;
             font-size: 16px;
             font-family: PingFang SC;
             font-weight: 500;
@@ -333,10 +332,11 @@ export default {
         }
         .join {
           width: 1280px;
-          height: 408px;
+          min-height: 408px;
           background: #f5f6f7;
           border-radius: 8px;
           margin-top: 32px;
+          flex: 1;
         }
       }
       .detailB {

src/views/debate/debate.vue

@@ -621,7 +621,7 @@ export default {
             .discuss {
               margin-top: 8px;
               width: 435px;
-              height: 763px;
+              // height: 763px;
               background: linear-gradient(
                 0deg,
                 rgba(226, 104, 119, 0) 0%,
@@ -794,7 +794,7 @@ export default {
             .discuss {
               margin-top: 8px;
               width: 435px;
-              height: 763px;
+              // height: 763px;
               background: linear-gradient(
                 0deg,
                 rgba(88, 164, 232, 0) 0%,