The changes proposed involve two main optimizations:

1. Enhanced MD Renderer Styling: By setting --el-card-padding in the <el-card> component with inline styles (style="..."). This change enhances readability, maintainability, and reduces the need to pass padding props through nested components.

2. Removed Unnecessary Shadows: The commented-out lines that set shadows (shadow="always" on both the <span> inside the v-else-if conditions) have been removed. While these might be intended for styling purposes, since they do not affect visual output directly, it is cleaner to remove extraneous CSS rules unless absolutely necessary.

The provided CSS code doesn't have any errors. However, there's a minor issue with the last closing brace on the ".el-input-numb" block (`}") that needs to be closed properly.

Here is your updated code:

/* Previous lines remain unchanged */

.el-table .el-popper {
  max-width: 500px !important;
}

This should fix the syntax error and ensure no additional changes are needed in this snippet. If you need further assistance or modifications, please let me know!

In your provided code snippet, there are no irregularities or major concerns beyond minor stylistic and functional improvements:

1. Styling: The use of style directly within elements is acceptable if you want to apply specific styles locally without defining them globally in CSS.

2. Conditional Rendering Improvements:

   • Adding padding top (padding-top: 160px) might enhance visual appearance and alignment with other components.
   • Specifying an image size can help maintain consistency in the design, but ensure this doesn't clash too much with the existing layout and images.

3. Row Heights:

   • Increasing the row height from height: 210px; to height: var(--app-main-height) - 135px; ensures more consistent spacing when using flexbox or grid layouts inside .el-row. Make sure this update aligns well with your overall application styling scheme.

Overall, the changes you've made improve readability and potentially usability by providing additional visual guidance and ensuring better alignment across different sections of the component. However, it's important to verify that these adjustments do not negatively impact the user experience or compatibility with other parts of the system.