diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 4b7257e4..69a5bd23 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -111,10 +111,10 @@
               </div>
             </div>
             <div v-if="Internet == 2" style="margin:350px 250px" class="jianjie pdftext" id="pdfPreview">
-              <div style="margin-top:40px">
+              <div style="margin-top:40px;font-weight:700;font-size: 22px;color: #ccc">
                 <span>十分抱歉，您当前的网络环境不符合观看要求。为了保障案例信息的安全，您需要接入公司内网才能观看。</span>
               </div>
-              <div style="margin-top:20px" @click="getInternet">
+              <div style="margin-top:20px;text-align:center" @click="getInternet">
                 <el-button type="primary">重新检测</el-button>
               </div>
             </div>