fix: 修改ui

zhengyiming

昨天 1327b99efda99ada27a956981648950f580314b0

 packages/components/src/styles/mixins.scss

@@ -74,3 +74,9 @@
    color: transparent;
  }
}

@mixin placeholder {
  color: var(--bole-text-color-secondary) !important;
  font-size: 30px;
  line-height: 42px;
}