JSFiddle - React, Tailwind, and code Playground

HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1">
    <title>Business Process Activity </title>
    <link href="Styles/ExpandableSearchResultStyle.css" rel="stylesheet" type="text/css" />
</head>
<body>
    <form method="post" action="Business.aspx" id="form1">
    <div id="wrapper">
        
        </br>
        </br>
        
        <div id="container">
            <div id="centralContainer">
                <div id="mainContainer">
                    <div id="contentHolderDiv" class="contentHolderDiv">
                        <div id="searchContainer" class="searchContainer">
                            <div id="searchHeader" class="searchHeader">
                                <span id="detailContentPlaceholder_lblSearchHeading" class="searchContentHeadingText">
                                    Business Testing Act</span>
                                <img alt="Expand" src="Images/PlusIcon.GIF" class="expandSearchIcon" />
                                <img alt="Collapse" src="Images/MinusIcon.GIF" class="collapseSearchIcon" />
                            </div>
                        </div>
                    </div>
                </div>
                <div class="clear">
                </div>
            </div>
        </div>
    </div>
    </form>
</body>
</html>

CSS

#container
{
    padding-top:10px;
}


.searchContainer
{
    width: 100%;
    min-width: 1000px;
    float:left;
    display:block;
    padding: 0 0 0 0px;
    margin:0 0 0 0px;

}

.searchHeader
{
    width:100%; 
    border-bottom:2px solid #fcda55;
    padding:0 0 2px 0;
    margin:0 0 0 0px;
    font:bold 13pt Arial;
    line-height:10pt;
    color:#00A6B5;
        overflow: auto;  /* Right here */
}


.searchContentHeadingText
{
    font: Bold 13pt Arial;
    line-height:18pt;
    color:#2377D1;
    float:left;
    padding:0px 0 3px 0;
    margin:0 0 0 0;
    text-align:left;
}


.searchDescription
{
    font:normal 9pt Arial;
    padding:0px 0 15px 0;
    color: #2377D1;
}



.expandSearchIcon
{
    float:right;
    padding:0 0 3px 0;
    display:none;
    
}

.collapseSearchIcon
{
    float:right;
    padding:0 0 3px 0;
}