Markup

<section class="section-padding">
    <div class="container">
        <div class="row">
            <div class="col-md-12">
                <div class="section-title">
                    <h2>Happy Clients</h2>
                    <div class="section-borders">
                        <span></span>
                        <span class="black-border"></span>
                        <span></span>
                    </div>
                </div>
            </div>
        </div>
        <div class="row">
            <div class="col-md-12">
                <div class="client-testimonial-carousel">
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                    <div class="single-testimonial-item">
                        <div class="section-meta">
                            <p>Duis autem vel eum iriure dolor hend dolore nulla faces at vero eros</p>
                            <h3>Rubel Hossen <span>Businessman</span></h3>
                        </div>
                    </div>
                </div>
            </div>
        </div>
            
    </div>
</section>

Style

/* Base CSS */
.alignleft {
    float: left;
    margin-right: 15px;
}
.alignright {
    float: right;
    margin-left: 15px;
}
.aligncenter {
    display: block;
    margin: 0 auto 15px;
}
a:focus { outline: 0 solid }
img {
    max-width: 100%;
    height: auto;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 15px;
    font-weight: 700;
}
body {
    font-family: 'Open Sans', sans-serif;
}
a:hover { text-decoration: none }


.section-padding {
    padding: 80px 0;
}
.section-borders span {
    background: #6aaf00 none repeat scroll 0 0;
    display: inline-block;
    height: 4px;
    width: 35px;
    border-radius: 2px;
}
.section-borders .black-border {
    background: #333 none repeat scroll 0 0;
    margin: 0 5px;
    width: 25px;
}
.section-title h2 {
    font-size: 30px;
}
.section-title {
    margin-bottom: 60px;
    text-align: center;
}
.client-testimonial-carousel .owl-dots div {
    background: #6aa700 none repeat scroll 0 0;
    border-radius: 2px;
    display: inline-block;
    height: 4px;
    margin: 5px;
    transition: all 0.3s ease 0s;
    width: 15px;
}
.client-testimonial-carousel .owl-dots div.active {
    background: #333 none repeat scroll 0 0;
    width: 25px;
}
.client-testimonial-carousel .owl-dots {
    margin-top: 50px;
    text-align: center;
}
.single-testimonial-item {
    box-shadow: 0 0 6px #b5afaf;
    font-style: italic;
    margin: 2px;
    padding: 20px;
    color: #7c7d7c;
        
}

.single-testimonial-item:before {
    font-family: fontAwesome;
    content: "\f10e";
}
.single-testimonial-item h3 {
    font-size: 16px;
    font-style: normal;
}
.single-testimonial-item h3 span {
    display: block;
    font-size: 13px;
    font-weight: normal;
    margin-top: 5px;
}


.single-testimonial-item {
    padding-left: 60px;
    position: relative;
}
.single-testimonial-item::before {
    color: #6aa700;
    font-size: 20px;
    left: 20px;
    line-height: 30px;
    margin-top: -15px;
    position: absolute;
    top: 50%;
}
.single-testimonial-item h3 {
    margin-bottom: 0;
}
.section-meta {
    border-left: 1px solid #d8d4d4;
    padding-left: 20px;
    color:#333;
}