how to avoid div shrink css code example

Example 1: restrict css to apply on div

#blogDescription *{
    all: none | unset | revert;
  }

Example 2: css prevent margin collapsing

/* Some CSS Properties that prevent margin collapsing (each of them does) */

float: left;
float: right;

position: absolute;

display: inline-block;
display: flex;

overflow: hidden;