JSFiddle - React, Tailwind, and code Playground

HTML

<form method="POST" >
        <input type="text" class="text-input" name="address" id="address" value="" size="23" maxlegnth="30" />
        <input type="submit" value="BUTTON" id="btn-submit" />
    </form>

CSS

form input
{
border:2px solid #989898;
font-family: 'lucida grande', tahoma, verdana, arial, sans-serif;
outline:none;
background: #d8d8d8;
font-weight:bold;
color: #525252;
position:relative;
height: 25px;
box-sizing: border-box;
}

#address{
text-align:right;
margin:0 30 0 auto;
border-right: none;
}
#btn-submit{
margin-left: -7px;
width:44px;
text-align:center;
    border-left: none;
}