diff --git a/src/components/common/custom-module/model-icon/model-icon-style.vue b/src/components/common/custom-module/model-icon/model-icon-style.vue
index 10fe19a8..973e3613 100644
--- a/src/components/common/custom-module/model-icon/model-icon-style.vue
+++ b/src/components/common/custom-module/model-icon/model-icon-style.vue
@@ -141,11 +141,6 @@ watch(
 );
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .border-style-item {
     width: 3rem;
     height: 2rem;
diff --git a/src/components/common/custom-module/model-image/model-image-style.vue b/src/components/common/custom-module/model-image/model-image-style.vue
index 21784fc6..d94a1aac 100644
--- a/src/components/common/custom-module/model-image/model-image-style.vue
+++ b/src/components/common/custom-module/model-image/model-image-style.vue
@@ -119,11 +119,6 @@ watch(
 );
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .border-style-item {
     width: 3rem;
     height: 2rem;
diff --git a/src/components/common/custom-module/model-lines/model-lines-style.vue b/src/components/common/custom-module/model-lines/model-lines-style.vue
index 6f70de76..883a3223 100644
--- a/src/components/common/custom-module/model-lines/model-lines-style.vue
+++ b/src/components/common/custom-module/model-lines/model-lines-style.vue
@@ -81,11 +81,6 @@ watch(diy_data, (val) => {
 }, {immediate: true, deep: true});
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .border-style-item {
     width: 3rem;
     height: 2rem;
diff --git a/src/components/common/custom-module/model-panel/model-panel-style.vue b/src/components/common/custom-module/model-panel/model-panel-style.vue
index 46b0d18d..72bdc356 100644
--- a/src/components/common/custom-module/model-panel/model-panel-style.vue
+++ b/src/components/common/custom-module/model-panel/model-panel-style.vue
@@ -110,12 +110,6 @@ watch(
 );
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
-
 .border-style-item {
     width: 3rem;
     height: 2rem;
diff --git a/src/components/common/custom-module/model-text/model-text-style.vue b/src/components/common/custom-module/model-text/model-text-style.vue
index 9c547459..430133e2 100644
--- a/src/components/common/custom-module/model-text/model-text-style.vue
+++ b/src/components/common/custom-module/model-text/model-text-style.vue
@@ -168,11 +168,6 @@ watch(
 );
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .border-style-item {
     width: 3rem;
     height: 2rem;
diff --git a/src/components/common/product-show-config/index.vue b/src/components/common/product-show-config/index.vue
index 78f0ced3..481a96d6 100644
--- a/src/components/common/product-show-config/index.vue
+++ b/src/components/common/product-show-config/index.vue
@@ -78,11 +78,6 @@ const change_shop_type = () => {
 </script>
 
 <style lang="scss" scoped>
-.card, .card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .shopping_button {
     height: 2.7rem;
     line-height: 2.7rem;
diff --git a/src/components/model-carousel/model-carousel-styles.vue b/src/components/model-carousel/model-carousel-styles.vue
index 90c64b7b..6291599e 100644
--- a/src/components/model-carousel/model-carousel-styles.vue
+++ b/src/components/model-carousel/model-carousel-styles.vue
@@ -122,10 +122,4 @@ const common_styles_update = (val: Object) => {
     form.value.common_style = val;
 };
 </script>
-<style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
-</style>
+<style lang="scss" scoped></style>
diff --git a/src/components/model-custom/components/dialog.vue b/src/components/model-custom/components/dialog.vue
index 32c86c3c..e58506f4 100644
--- a/src/components/model-custom/components/dialog.vue
+++ b/src/components/model-custom/components/dialog.vue
@@ -25,10 +25,4 @@ defineExpose({
 });
 </script>
 
-<style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
-</style>
+<style lang="scss" scoped></style>
diff --git a/src/components/model-custom/model-custom-content.vue b/src/components/model-custom/model-custom-content.vue
index ca48ddb5..3b94834e 100644
--- a/src/components/model-custom/model-custom-content.vue
+++ b/src/components/model-custom/model-custom-content.vue
@@ -205,11 +205,6 @@ const replace_data = () => {
 //#endregion
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .settings {
     width: 46rem;
     overflow: auto;
diff --git a/src/components/model-custom/model-custom-styles.vue b/src/components/model-custom/model-custom-styles.vue
index 7e2e6ead..05913294 100644
--- a/src/components/model-custom/model-custom-styles.vue
+++ b/src/components/model-custom/model-custom-styles.vue
@@ -19,9 +19,4 @@ const props = defineProps({
         flex-direction: column;
     }
 }
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 </style>
diff --git a/src/components/model-data-magic/components/tabs-content.vue b/src/components/model-data-magic/components/tabs-content.vue
index cdad8845..b3ac49e8 100644
--- a/src/components/model-data-magic/components/tabs-content.vue
+++ b/src/components/model-data-magic/components/tabs-content.vue
@@ -149,11 +149,6 @@ const url_value_dialog_call_back = (item: any[]) => {
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .card-background {
     background: #fff;
     padding-left: 1.6rem;
diff --git a/src/components/model-data-magic/components/tabs-styles.vue b/src/components/model-data-magic/components/tabs-styles.vue
index d96f4538..9d46af5d 100644
--- a/src/components/model-data-magic/components/tabs-styles.vue
+++ b/src/components/model-data-magic/components/tabs-styles.vue
@@ -196,10 +196,4 @@ watchEffect(() => {
     tabs_content.value = props.content;
 });
 </script>
-<style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
-</style>
+<style lang="scss" scoped></style>
diff --git a/src/components/model-data-magic/model-data-magic-content.vue b/src/components/model-data-magic/model-data-magic-content.vue
index 61e0a05a..3358ebb8 100644
--- a/src/components/model-data-magic/model-data-magic-content.vue
+++ b/src/components/model-data-magic/model-data-magic-content.vue
@@ -288,11 +288,6 @@ const data_title = (item: any) => {
 const is_show_title = computed(() => !(form.value.style_actived == 7 && ![0, 1].includes(selected_active.value)));
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .flex-item {
     width: 4.7rem;
     height: 4.7rem;
diff --git a/src/components/model-data-magic/model-data-magic-styles.vue b/src/components/model-data-magic/model-data-magic-styles.vue
index 2bd3b8d0..9aa985e0 100644
--- a/src/components/model-data-magic/model-data-magic-styles.vue
+++ b/src/components/model-data-magic/model-data-magic-styles.vue
@@ -52,9 +52,4 @@ const data_radius_change = (radius: any) => {
         flex-direction: column;
     }
 }
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 </style>
diff --git a/src/components/model-float-window/model-float-window-content.vue b/src/components/model-float-window/model-float-window-content.vue
index 9e07bdc0..56ffa3d0 100644
--- a/src/components/model-float-window/model-float-window-content.vue
+++ b/src/components/model-float-window/model-float-window-content.vue
@@ -33,11 +33,6 @@ const state = reactive({
 const { form } = toRefs(state);
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .tips {
     color: $cr-info-dark;
 }
diff --git a/src/components/model-float-window/model-float-window-styles.vue b/src/components/model-float-window/model-float-window-styles.vue
index 0cee3aaf..393b9594 100644
--- a/src/components/model-float-window/model-float-window-styles.vue
+++ b/src/components/model-float-window/model-float-window-styles.vue
@@ -40,11 +40,6 @@ const state = reactive({
 const { form } = toRefs(state);
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .topic {
     :deep(.el-form-item__content) {
         align-items: flex-start;
diff --git a/src/components/model-goods-list/model-goods-list-content.vue b/src/components/model-goods-list/model-goods-list-content.vue
index 6a894f7b..ef0398b0 100644
--- a/src/components/model-goods-list/model-goods-list-content.vue
+++ b/src/components/model-goods-list/model-goods-list-content.vue
@@ -235,12 +235,6 @@ const change_shop_type = () => {
         }
     }
 }
-.card,
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .img {
     width: 4rem;
     height: 4rem;
diff --git a/src/components/model-goods-list/model-goods-list-styles.vue b/src/components/model-goods-list/model-goods-list-styles.vue
index c10e8bd6..ff5ea724 100644
--- a/src/components/model-goods-list/model-goods-list-styles.vue
+++ b/src/components/model-goods-list/model-goods-list-styles.vue
@@ -149,9 +149,4 @@ const common_style_update = (value: any) => {
         flex-direction: column;
     }
 }
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 </style>
diff --git a/src/components/model-goods-tabs/model-goods-tabs-styles.vue b/src/components/model-goods-tabs/model-goods-tabs-styles.vue
index 8456eaa7..a308e545 100644
--- a/src/components/model-goods-tabs/model-goods-tabs-styles.vue
+++ b/src/components/model-goods-tabs/model-goods-tabs-styles.vue
@@ -172,9 +172,4 @@ const tabs_checked_event = (arry: string[], type: number) => {
         flex-direction: column;
     }
 }
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 </style>
diff --git a/src/components/model-img-magic/model-img-magic-content.vue b/src/components/model-img-magic/model-img-magic-content.vue
index a4029932..50287a5a 100644
--- a/src/components/model-img-magic/model-img-magic-content.vue
+++ b/src/components/model-img-magic/model-img-magic-content.vue
@@ -172,11 +172,6 @@ const selected_click = (index: number) => {
 }
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .flex-item {
     width: 4.7rem;
     height: 4.7rem;
diff --git a/src/components/model-img-magic/model-img-magic-styles.vue b/src/components/model-img-magic/model-img-magic-styles.vue
index 7c879a18..f303aa8b 100644
--- a/src/components/model-img-magic/model-img-magic-styles.vue
+++ b/src/components/model-img-magic/model-img-magic-styles.vue
@@ -57,9 +57,4 @@ const radius_change = (radius: any) => {
         flex-direction: column;
     }
 }
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 </style>
diff --git a/src/components/model-nav-group/model-nav-group-styles.vue b/src/components/model-nav-group/model-nav-group-styles.vue
index 2f8c0a75..17cc63bd 100644
--- a/src/components/model-nav-group/model-nav-group-styles.vue
+++ b/src/components/model-nav-group/model-nav-group-styles.vue
@@ -114,10 +114,4 @@ const display_style_show = computed(() => {
     }
 });
 </script>
-<style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
-</style>
+<style lang="scss" scoped></style>
diff --git a/src/components/model-notice/model-notice-content.vue b/src/components/model-notice/model-notice-content.vue
index 7a83509f..3f6fa1d4 100644
--- a/src/components/model-notice/model-notice-content.vue
+++ b/src/components/model-notice/model-notice-content.vue
@@ -109,11 +109,6 @@ const on_sort = (new_list: nav_group[]) => {
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 :deep(.size-12.cr-9.mt-10) {
     display: none;
 }
diff --git a/src/components/model-notice/model-notice-styles.vue b/src/components/model-notice/model-notice-styles.vue
index 5fd79316..012f1e9f 100644
--- a/src/components/model-notice/model-notice-styles.vue
+++ b/src/components/model-notice/model-notice-styles.vue
@@ -111,11 +111,6 @@ const mult_color_picker_event = (arry: color_list[], type: number) => {
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .topic {
     :deep(.el-form-item__content) {
         align-items: flex-start;
diff --git a/src/components/model-seckill/model-seckill-content.vue b/src/components/model-seckill/model-seckill-content.vue
index 8b4f17ed..c6748870 100644
--- a/src/components/model-seckill/model-seckill-content.vue
+++ b/src/components/model-seckill/model-seckill-content.vue
@@ -186,11 +186,4 @@ const themeChange = (val: string) => {
     emit('update:change-theme', val);
 };
 </script>
-<style lang="scss" scoped>
-.card,
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
-</style>
+<style lang="scss" scoped></style>
diff --git a/src/components/model-seckill/model-seckill-styles.vue b/src/components/model-seckill/model-seckill-styles.vue
index ef4a5117..5a9f05f1 100644
--- a/src/components/model-seckill/model-seckill-styles.vue
+++ b/src/components/model-seckill/model-seckill-styles.vue
@@ -209,11 +209,6 @@ const progress_color_picker_event = (arry: color_list[], type: number) => {
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .topic {
     :deep(.el-form-item__content) {
         align-items: flex-start;
diff --git a/src/components/model-tabs/model-tabs-content.vue b/src/components/model-tabs/model-tabs-content.vue
index a31544c1..9e8ce5ef 100644
--- a/src/components/model-tabs/model-tabs-content.vue
+++ b/src/components/model-tabs/model-tabs-content.vue
@@ -103,11 +103,6 @@ const tabs_theme_change = (val: string | number | boolean | undefined): void =>
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .cursor-move {
     color: #ddd;
     cursor: move;
diff --git a/src/components/model-title/model-title-content.vue b/src/components/model-title/model-title-content.vue
index 0101416b..908dd93e 100644
--- a/src/components/model-title/model-title-content.vue
+++ b/src/components/model-title/model-title-content.vue
@@ -93,11 +93,6 @@ const on_sort = (new_list: nav_group[]) => {
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 :deep(.size-12.cr-9.mt-10) {
     display: none;
 }
diff --git a/src/components/model-title/model-title-styles.vue b/src/components/model-title/model-title-styles.vue
index afb068db..7cd970fa 100644
--- a/src/components/model-title/model-title-styles.vue
+++ b/src/components/model-title/model-title-styles.vue
@@ -100,11 +100,6 @@ const common_styles_update = (val: Object) => {
 };
 </script>
 <style lang="scss" scoped>
-.card.mb-8 {
-    .el-form-item:last-child {
-        margin-bottom: 0;
-    }
-}
 .topic {
     :deep(.el-form-item__content) {
         align-items: flex-start;
diff --git a/src/styles/index.scss b/src/styles/index.scss
index 2f74f492..925ab0a1 100644
--- a/src/styles/index.scss
+++ b/src/styles/index.scss
@@ -253,3 +253,9 @@ p {
         }
     }
 }
+
+.el-form .card {
+    .el-form-item:last-child {
+        margin-bottom: 0;
+    }
+}
\ No newline at end of file