JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent full">
    <div class="cell box size1of5">
        <div class="top"></div>
        <div class="right"></div>
    </div>
    <div class="cell size2of5">
        <div class="content">Hello Clarice</div>
        <div class="content">Hello Frank</div>
        <div class="content">Hello Sally</div>
    </div>
    <div class="cell size2of5">
        <div class="content">Bobby too I guess</div>
    </div>
</div>

CSS

.full, .size1of1 {
    display:block !important;
    height:auto;
    /* padding:0% 0% 1.5% 0%; */
}
div {
    display: -moz-inline-stack;  display: inline-block;  vertical-align: middle;  *vertical-align: auto;  zoom: 1;  *display: inline;
    box-sizing: content-box; -webkit-box-sizing: content-box;  -moz-box-sizing: content-box;
    *float:left;
    vertical-align: top;
    margin:0;
    padding:0;
}

.parent {
    border: solid 1px #f00;
}
.cell {
    /* border:1px solid green; */
    height:100px;
    padding: 4px;
}
.box {
    width: 30px;
    border: solid 1px #000000;
    position: relative;
}

.top,
.right {
    position: absolute;
    border: 0px dotted #555;
}
.top {
    border-left-width: 1px;
    width: 1px;
    top: 0%;
    bottom: 50%;
    left: 50%;
}
.right {
    border-top-width: 1px;
    height: 1px;
    bottom: 50%;
    left: 50%;
    right: 0%;
}