JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="left">
        Sex
    </div>
    <div class="right">
        <input type="radio" id="male"/> <label for="male">Male</label>
        <br />
        <input type="radio" id="female"/> <label for="female">Female</label>
    </div>
</div>

CSS

.left{
    width:100px;
    background-color:Red;
    float:left;
}

.right{
    width:100px;
    background-color:blue;
    float:right;
}

.container{
    width:200px;
}