Box-sizing is set to show differences between Google tests and real machine tests

achieve the effect shown in the figure: (Google Mobile Mode)

clipboard.png
toprightleftbottompadding
:


:

clipboard.png
can delete the box-sizing attribute of .icon-img and the phone will display normally.
what is the problem?

Css
Feb.16,2022

**html**
<div class="icons">
  <div class="icon-img" v-for="item in pics" :key="index">
    <img class="icon-img-content" :src="item" />
    <p class="icon-desc">

</div> </div> **css** .icons{ display: flex; justify-content: center; align-items: center; flex-wrap: wrap } .icon-img{ width: 25%;; text-align:center } .icon-img img{ width: 100% }
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