button style fix

src/features/OnlineExam/OnlineExamList.vue

@@ -27,7 +27,7 @@
                         grid-gap: 10px"
             >
               <i-button
-                class="qm-primary-button"
+                class="qm-primary-button qm-primary-button-padding-fix"
                 :disabled="
                   !courseInBetween(course) || course.allowExamCount < 1
                 "
@@ -41,7 +41,7 @@
                 class="online-exam-list-override-poptip"
               >
                 <i-button
-                  class="qm-primary-button"
+                  class="qm-primary-button qm-primary-button-padding-fix"
                   style="width: 100%"
                   :disabled="!course.isObjScoreView"
                 >

src/features/OnlinePractice/OnlinePracticeList.vue

@@ -29,14 +29,14 @@
                         grid-gap: 10px"
             >
               <i-button
-                class="qm-primary-button"
+                class="qm-primary-button qm-primary-button-padding-fix"
                 :disabled="!courseInBetween(course)"
                 @click="enterPractice(course)"
               >
                 进入练习
               </i-button>
               <i-button
-                class="qm-primary-button"
+                class="qm-primary-button qm-primary-button-padding-fix"
                 @click="enterPracticeList(course)"
               >
                 查看详情

src/styles/global.css

@@ -73,6 +73,10 @@ body :not(textarea) {
   line-height: 1.5em;
 }
 
+.ivu-btn.qm-primary-button-padding-fix {
+  padding: 0;
+}
+
 .qm-secondary-button {
   height: 36px;
   font-size: 14px;