修改考前须知样式

client/src/pages/tips/examinaTips.vue

@@ -28,8 +28,7 @@
           <ul>
             <li>
               <div class="l">
-                <span>设备调试</span>
-                <img src="../../assets/images/exa-bg-li.png" alt="">
+                <img src="../../assets/images/examina/exa-bg-li1.png" alt="">
               </div>
               <div class="li-txt">
                 <div>·请在考前一周开始设备调试，系统将开设模拟考试入口，帮助考生熟悉系统</div>
@@ -38,8 +37,7 @@
             </li>
             <li>
               <div class="l">
-                <span>创建考场</span>
-                <img src="../../assets/images/exa-bg-li.png" alt="">
+                <img src="../../assets/images/examina/exa-bg-li2.png" alt="">
               </div>
               <div class="li-txt">
                 <div>·15:30-16:15</div>
@@ -49,8 +47,7 @@
             </li>
             <li>
               <div class="l">
-                <span>身份验证</span>
-                <img src="../../assets/images/exa-bg-li.png" alt="">
+                <img src="../../assets/images/examina/exa-bg-li3.png" alt="">
               </div>
               <div class="li-txt">
                 <div>·16:15-16:30</div>
@@ -60,8 +57,7 @@
             </li>
             <li>
               <div class="l">
-                <span>进入考试</span>
-                <img src="../../assets/images/exa-bg-li.png" alt="">
+                <img src="../../assets/images/examina/exa-bg-li4.png" alt="">
               </div>
               <div class="li-txt">
                 <div>·16:30-17:30</div>
@@ -70,8 +66,7 @@
             </li>
             <li class="top">
               <div class="l">
-                <span>提交试卷</span>
-                <img src="../../assets/images/exa-bg-li.png" alt="">
+                <img src="../../assets/images/examina/exa-bg-li5.png" alt="">
               </div>
               <div class="li-txt">
                 <div>·提交试卷后，请持续关注系统 “公告”获得成绩查询信息。</div>
@@ -439,6 +434,7 @@ export default {
     .txt-cont{
       margin-top: 20px;
       .tits{
+        font-weight: bold;
         font-size: 22px;
         line-height: 40px;
         width: 100%;
@@ -481,7 +477,7 @@ export default {
         li.top{
           .li-txt{
             position: absolute;
-            top: 50%;
+            top: 55%;
             -webkit-transform: translateY(-50%);
             transform: translateY(-50%);
             -o-transform: translateY(-50%);