diff --git a/src/styles/mdp.scss b/src/styles/mdp.scss
index 00f73bb8..accda911 100644
--- a/src/styles/mdp.scss
+++ b/src/styles/mdp.scss
@@ -175,4 +175,62 @@
justify-content: flex-start;
align-items: bottom;
overflow-x: hidden;
-}
\ No newline at end of file
+}
+.center{
+ text-align: center;
+ align-items: center;
+}
+.page-center{
+ margin:0 auto;
+ max-width: 95vw;
+}
+//富文本必须放在全局,否则不起作用
+.rich-context{
+ padding-left: 5px;
+ padding-right: 5px;
+ overflow: hidden;
+}
+.rich-context img{
+ max-width: 100%;
+ object-fit: scale-down;
+}
+
+
+
+
+/*此处根据不同屏幕分配率显示不同的样式*/
+/*手机端*/
+@media only screen and (min-width: 0px) and (max-width: 768px) {
+ .page-center{
+ margin:0 auto;
+ max-width: 95vw;
+ }
+}
+/*ipad*/
+@media only screen and (min-width: 768px) and (max-width: 992px) {
+ .page-center{
+ margin:0 auto;
+ max-width: 95vw;
+ }
+}
+/*ipadpro*/
+@media only screen and (min-width: 992px) and (max-width: 1200px) {
+ .page-center{
+ margin:0 auto;
+ max-width: 95vw;
+ }
+}
+/*笔记本*/
+@media only screen and (min-width: 1200px) and (max-width: 1920px) {
+ .page-center{
+ margin:0 auto;
+ max-width: 90vw;
+ }
+}
+/*台式电脑*/
+@media only screen and (min-width: 1920px) {
+ .page-center{
+ margin:0 auto;
+ max-width:80vw;
+ }
+}
diff --git a/src/views/xm/core/xmQuestion/XmQuestionAdd.vue b/src/views/xm/core/xmQuestion/XmQuestionAdd.vue
index 5370d824..df20ab1d 100644
--- a/src/views/xm/core/xmQuestion/XmQuestionAdd.vue
+++ b/src/views/xm/core/xmQuestion/XmQuestionAdd.vue
@@ -74,24 +74,24 @@