面包屑未显示在倾斜Div上方，附自定义CSS代码求助

It sounds like your breadcrumb is getting hidden or overlapped by the slanted div—this is a super common issue when working with CSS transforms, since they create new stacking contexts that can mess with how elements layer on top of each other. Here are actionable fixes to get your breadcrumb displaying correctly above the slanted section:

1. Fix Stacking Context with Z-Index & Positioning #

When you apply a transform (like skew()) to an element, it automatically creates a new stacking context. That means even if you set a z-index on the breadcrumb, it might not appear above the transformed div unless both elements are properly positioned.

Solution: #

• Add position: relative and a higher z-index to your breadcrumb container (z-index only works on positioned elements).
• Ensure the slanted div has a lower z-index (or none, since positioned elements without z-index default to 0).

/* Update your existing breadcrumb styles */
.breadcrumb {
  /*background-color: #85ba42 !important;*/
  padding-top: 15px !important;
  padding-bottom: 15px !important;
  margin: 0px !important;
  position: relative; /* Required for z-index to take effect */
  z-index: 10; /* Higher than the slanted div's z-index */
}

/* Replace .slanted-div with your actual slanted div class (e.g., .filter_area) */
.slanted-div {
  transform: skewY(-2deg); /* Example skew value—adjust to your setup */
  position: relative;
  z-index: 1; /* Lower than the breadcrumb's z-index */
}

2. Adjust Margin/Padding to Prevent Overlap #

CSS transforms can sometimes make an element's visual area extend beyond its bounding box, causing it to creep up and overlap elements above it. Adding top margin to the slanted div will push it down enough to make room for the breadcrumb.

Solution: #

/* Add top margin to your slanted div */
.slanted-div {
  transform: skewY(-2deg);
  margin-top: 40px; /* Adjust based on your breadcrumb's height */
}

If you don’t want extra space between the breadcrumb and slanted div, use a negative bottom margin on the breadcrumb to pull it closer:

.breadcrumb {
  margin-bottom: -10px !important; /* Pull breadcrumb down slightly */
  position: relative;
  z-index: 10;
}

3. Wrap Elements to Isolate Stacking Contexts #

If your breadcrumb is inside the same container as the slanted div, the transform on the parent will affect all children. Move the breadcrumb outside the slanted div’s container to avoid this issue entirely.

Example HTML Structure: #

<!-- Breadcrumb outside the slanted div container -->
<div class="breadcrumb-wrapper">
  <ul class="breadcrumb">
    <!-- Your breadcrumb items here -->
  </ul>
</div>

<!-- Slanted div container -->
<div class="slanted-div">
  <div class="filter_area">
    <!-- Filter content here -->
  </div>
</div>

Quick Check: Verify Slanted Div Positioning #

Double-check that your slanted div isn’t using position: absolute or fixed without proper top positioning—this could cause it to overlay the breadcrumb. If it is, set top: [breadcrumb-height]px to push it down to the correct spot.

Let me know if you need to tweak any of these to fit your exact HTML structure—I’m happy to refine further!

内容的提问来源于stack exchange，提问作者juhi