Just wrap a layer of label outside the top area to be suspended and set the following attributes. This area will automatically float to the top as the page scrolls.
.page_header {
position: sticky;
width: 100%;
left: 0;
right: 0;
/ * #ifdef H5 /
top: 44px; // adaptive web page
/ #endif /
/ #ifndef H5 /
top: 0; // Adapt to other platforms
/ #endif * /
z-index: 1;
}
The top of the effect picture is the area to be suspended:
