Hi  jordan,
Please refer below code
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <style type="text/css">
        .cat1
        {
            background-color: #D02281;
        }
        .cat1, .cat2
        {
            text-align: center;
            padding: 60px 6px;
            margin: 10px 12px;
            font-family: 'Courgette';
            background-repeat: no-repeat;
            z-index: 999;
            color: #fff;
            text-transform: capitalize;
            font-size: 20px;
            transition: ease 0.5s;
            -webkit-transition: ease 0.5s;
            -o-transition: ease 0.5s;
            -moz-transition: ease 0.5s;
        }
        .cat2
        {
            background-color: #00B3CA;
        }
        .cat1:before, .cat2:before
        {
            content: " ";
            height: 80%;
            width: 88%;
            border: solid 1px;
            position: absolute;
            top: 16px;
            left: 23px;
        }
    </style>
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
    <script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
    <script type="text/javascript">
        $(function () {
            $('.cat1,.cat2').mouseover(function () {
                $(this).attr('style', 'background-color:black');
            });
            $('.cat1,.cat2').mouseout(function () {
                if ($(this)[0].className == 'cat1') {
                    $(this).attr('style', 'background-color:#D02281');
                }
                else {
                    $(this).attr('style', 'background-color:#00B3CA');
                }
            });
        });
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div class="contain">
        <div id="ctl00_ContentPlaceHolder1_divCatBox" class="container">
            <div class="col-md-4 col-sm-6">
                <a href="http://pearlboutique.in/cat/CAP/PARTYWEAR.aspx">
                    <div class="cat1">
                        PARTYWEAR</div>
                </a>
            </div>
            <div class="col-md-4 col-sm-6">
                <a href="http://pearlboutique.in/cat/CROP-TOP/13-PARTY-WEAR.aspx">
                    <div class="cat1">
                        PARTY WEAR</div>
                </a>
            </div>
            <div class="col-md-4 col-sm-6">
                <a href="http://pearlboutique.in/cat/BLOUZE/PARTY-WEAR.aspx">
                    <div class="cat1">
                        PARTY WEAR</div>
                </a>
            </div>
            <div class="col-md-4 col-sm-6">
                <a href="http://pearlboutique.in/cat/SAREE/DESIGNER-SAREE.aspx">
                    <div class="cat2">
                        DESIGNER SAREE</div>
                </a>
            </div>
            <div class="col-md-4 col-sm-6">
                <a href="http://pearlboutique.in/cat/BLOUZE/CASUAL-WEAR.aspx">
                    <div class="cat2">
                        CASUAL WEAR</div>
                </a>
            </div>
            <div class="col-md-4 col-sm-6">
                <a href="http://pearlboutique.in/cat/SAREE/Wedding-Sarees.aspx">
                    <div class="cat2">
                        Wedding Sarees</div>
                </a>
            </div>
        </div>
    </div>
    </form>
</body>
</html>
 
Demo