JSFiddle - React, Tailwind, and code Playground

HTML

<div id="searchSection" class="common-search-section">
        <div class="common-search-term-wrapper">
            <input id="commonSearchTerm" type="text" autocomplete="off" class="common-search-term">
        </div>
        <div id="commonSearchSubmit" class="common-search-button">            
            Search
        <div style="clear: both;"></div>
        </div>
    </div>

CSS

.common-search-section {
  position: relative;
  width: 100%;
}

.common-search-term-wrapper {
  position: absolute;
  display: inline-block;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  left: 0;
  right: 100px;
}
#commonSearchTerm {
  width: 100%;
  margin: 25px 0px 0px 0px;
  padding: 5px;
  border: 1px solid #999999;
  height: 35px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.common-search-button {
  position: absolute;
  background-color: #E9700D;
  border: 1px solid #ccc;
  display: inline-block;
  right: 0;
  margin: 25px 0px 0px 10px;
  width: 80px;
  color: #fff;
  padding: 7px;
  font-style: italic;
  cursor: pointer;
}