Let the div conditions of div noodles go up?

.a{
width: 23%;
  height: 255px;
  margin: 15px 9px;
  display: inline-block;
  border-radius: 5px;
  border: 1px -sharpccc solid;
  cursor: pointer;
}
.b{
width: 1140px;
}

<div class="b">
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>
    <div class="a">
    ...
    </div>

</div>

how to get on top of the second div? Even if there are words or pieces on the face? What code can be used to implement
?

clipboard.png


clipboard.png

Mar.23,2021

I don't know if you need this effect.

clipboard.png

the css code is as follows, which adds some familiarity and modification to your name

        <style type="text/css">
            ul {
                list-style: none;
                width: 100%;
            }
            
            .li-item {
                width: 23%;
                text-align: center;
                height: 255px;
                float: left;
                display: inline-block;
                border-radius: 5px;
                border: 1px -sharpccc solid;
                cursor: pointer;
            }
            
            .content {
                width: 1140px;
                position: relative;
            }
        </style>

the html code is as follows

        <div class="content">
            <ul>
                <li class="li-item">
                    <img src="img/lanmeifengmi001.jpg" />
                    

</li> <li class="li-item"> <img src="img/lanmeifengmi001.jpg" />

</li> <li class="li-item"> <img src="img/lanmeifengmi001.jpg" />

</li> <li class="li-item"> <img src="img/lanmeifengmi001.jpg" />

</li> <li class="li-item"> <img src="img/lanmeifengmi001.jpg" />

</li> <li class="li-item"> <img src="img/lanmeifengmi001.jpg" />

</li> <li class="li-item"> <img src="img/lanmeifengmi001.jpg" />

</li> </ul> </div>

I hope I can help you

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