JSFiddle - React, Tailwind, and code Playground

HTML

<div id="tabs-2" class="tab-content">
                        <div class="tab-elements">
                            <div class="row">
                             <div class="col-xs-4 fileContainer padding-box">
                                <div class="pic-box">
                                    <div class="plus-box">xyz</div>
                                <input type="file" accept="image/*">
                                </div>
                            </div>
                            <div class="col-xs-4 fileContainer padding-box">
                                <div class="pic-box">
                                    <div class="plus-box">xyz</div>
                                <input type="file" accept="image/*">
                                </div>
                            </div>
                            <div class="col-xs-4 fileContainer padding-box">
                                <div class="pic-box">
                                    <div class="plus-box">xyz</div>
                                <input type="file" accept="image/*">
                                </div>
                            </div>
                            <div class="col-xs-4 fileContainer padding-box">
                                <div class="pic-box">
                                    <div class="plus-box">xyz</div>
                                <input type="file" accept="image/*">
                                </div>
                            </div>
                                

                        </div>
                            
                        </div>
                    </div>

CSS

.fileContainer {
    overflow: hidden;
    position: relative;
}

.fileContainer [type=file] {
    cursor: inherit;
    display: block;
    font-size: 999px;
    filter: alpha(opacity=0);
    min-height: 100%;
    min-width: 100%;
    opacity: 0;
    position: absolute;
    right: 0;
    text-align: right;
    top: 0;
}

.pic-box{background-color:blue;height: 100px;margin-left:3%;margin-top:3%;}
.plus-box{color:red;font-size:60px;text-align:center;top:30px;}
.padding-box{padding-left:5px !important;padding-right:5px !important; padding-top:10px !important;}