SOURCE

<div style="position:relative">
    <img src="/res/css/img/helloworld_1.jpg" style="width:100%"/>
    <div style="position:absolute;top:0;left:0;display:flex;width:100%;height:100%">
        <div style="flex: 1;display:flex;flex-direction: column;align-items: center;justify-content: center;">
            <img src="//cdn.jsrun.top/css/img/ds_2.jpg" style="width:100px"/>
            <p>识别</p>
        </div>
         <div style="flex: 1;display:flex;flex-direction: column;align-items: center;justify-content: center;">
            <img src="//cdn.jsrun.top/css/img/ds_2.jpg" style="width:100px"/>
            <p>农作物</p>
        </div>
    </div>
</div>

body{
    flex-direction: column;
}
p{
    color: #fff;
}