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uni_modules/wot-design-uni/components/wd-message-box/index.scss

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+@import "../common/abstracts/variable.scss";
+@import "../common/abstracts/_mixin.scss";
+
+.wot-theme-dark {
+  @include b(message-box) {
+    @include e(body) {
+      background-color: $-dark-background2;
+    }
+
+    @include e(title) {
+      color: $-dark-color;
+    }
+
+    @include e(content) {
+      color: $-dark-color3;
+
+      &::-webkit-scrollbar-thumb {
+        background: $-dark-border-color;
+      }
+    }
+  }
+}
+
+:deep(.wd-message-box){
+  border-radius: $-message-box-radius;
+  overflow: hidden;
+}
+
+@include b(message-box) {
+  border-radius: $-message-box-radius;
+  overflow: hidden;
+
+  @include e(container) {
+    width: $-message-box-width;
+    box-sizing: border-box;
+  }
+
+  @include e(body) {
+    background-color: $-message-box-bg;
+    padding: $-message-box-padding;
+
+    @include when(no-title) {
+      padding: 25px 24px 0px;
+    }
+  }
+
+  @include e(title) {
+    text-align: center;
+    font-size: $-message-box-title-fs;
+    color: $-message-box-title-color;
+    line-height: 20px;
+    font-weight: 500;
+    padding-top: 5px;
+    padding-bottom: 10px;
+  }
+
+  @include e(content) {
+    max-height: $-message-box-content-max-height;
+    color: $-message-box-content-color;
+    font-size: $-message-box-content-fs;
+    text-align: center;
+    overflow: auto;
+    line-height: 20px;
+
+    &::-webkit-scrollbar {
+      width: $-message-box-content-scrollbar-width;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      width: $-message-box-content-scrollbar-width;
+      background: $-message-box-content-scrollbar-color;
+      border-radius: calc($-message-box-content-scrollbar-width / 2);
+    }
+  }
+
+  @include e(input-error) {
+    min-height: 18px;
+    margin-top: 2px;
+    color: $-message-box-input-error-color;
+    text-align: left;
+
+    @include when(hidden) {
+      visibility: hidden;
+    }
+  }
+
+  @include e(actions) {
+    padding: 24px;
+  }
+  
+  @include edeep(actions-btn) {
+    &:not(:last-child) {
+      margin-right: 16px;
+    }
+  }
+
+  @include e(flex) {
+    display: flex;
+  }
+
+  @include e(block) {
+    display: block;
+  }
+
+  @include e(cancel) {
+    margin-right: 16px;
+  }
+}