JSFiddle - React, Tailwind, and code Playground

HTML

<div class="SearchBox">
                        <div class="searchDiv">
                            <div class="searchDivFullSpan">
                                <input type="text" id="SearchOnGoogleBox"/>
                            </div>
                            <input type="button" value="Click" class="SearchBtn"/>
                        </div>
                </div>

CSS

.SearchBtn{
    display:inline-block;
    float:right;
    bottom:24px;
    position:relative;
}
.SearchInputBox {
    border: 1px solid #C6D1AD;
    font-size: 20pt;

    background-color: #FAFAFA;
}

.searchDiv {
    padding-top: 10px;
padding-left: 10px;
padding-right: 10px;
}

.searchDivFullSpan {
    display: inline;
}

.searchDivFullSpan input[type=text] {
    width: 100%;
}

.searchDiv input[type="text"] {
    background-color: #f3f3e9;
    -moz-border-radius: 5px;
    border-radius: 5px;
}