JSFiddle - React, Tailwind, and code Playground

HTML

<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">01</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">02</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">03</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">04</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">05</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">06</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">07</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">08</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">09</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">10</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">...</div>
    </div>
</div>
<div class="item_date">
    <div class="item">
        <button>+</button>
        <div class="item_desc">N</div>
    </div>
</div>

CSS

.item_date{
    position: relative;
    width: 13vw;
    float: left;
    margin: 0 2px 2px 0;
}

.item {
  display: block;
  position: relative;
  width: 100%;
  height: 70px;
  background-color: red;
  z-index:1;
}

.item > button{
    display: none;
    position: absolute;
    right:0;
    bottom:0;
}

.item:hover > button{
    display: block;
}

.item_desc {
  text-align: center;
  color:white;
  height: 70px;
}