JSFiddle - React, Tailwind, and code Playground
HTML
<div class="left1">Div1</div>
<div class="left2">Div2child</div>
<div class="left3">Div3</div>
<div class="left4">Div4</div>CSS
.left1 {
background-color:red;
width:100px;
height:100px;
float:left;
}
.left2 {
background-color:blue;
width:100px;
height:100px;
overflow:hidden;
}
.left3 {
background-color:green;
width:100px;
height:100px;
}
.left4 {
background-color:yellow;
width:100px;
height:100px;
}