ul.testimonial-nav {position: relative; margin: 0 auto 20px; text-align: center; border: 1px solid #ddd; background: #fff;}
ul.testimonial-nav li {display: inline-block; float: left; border-left: 1px solid #ddd; background: #fff;}
ul.testimonial-nav li:first-child {border-left: none;}
ul.testimonial-nav li a {display: inline-block; font-size: 13px; padding: 10px 14px; text-transform: uppercase; color: #333; border:none; background:none; border-bottom: 2px solid transparent;}
ul.testimonial-nav li:nth-child(2) a {background: none repeat scroll 0 0 #fff; border-bottom: 2px solid #00add5; color: #00add5;}
ul.testimonial-nav.fixed{width: 100%; position: fixed; top: 50px; padding: 0px; z-index: 1; max-width: 656px; margin-left: -328px; left: 50%;}
.testimonial-block ul li{font-size:14px}
.testimonial-block .field-customer-image{display:none}
.testimonial-block span.field-customer-name{color: #333;}
.testimonial-block span.field-customer-job-description{margin:0;color: #666;}
.testimonial-block span.field-customer-job-description a{cursor: pointer;}
.testimonial-block .read-more {display: none;}
.testimonial-block p {color: #333;}

@media only screen and (max-width : 1140px) and (min-width : 768px){ 
  ul.testimonial-nav.fixed{top: 0px;}
}
@media only screen and (max-width : 767px) { 
ul.testimonial-nav  {width: 380px;}
ul.testimonial-nav.fixed{max-width: 380px; margin-left: -190px; left: 50%;}
ul.testimonial-nav li {box-sizing: border-box; width: 50%; border-left: none;}
} 
@media only screen and (max-width: 480px){
ul.testimonial-nav  {width: 280px; }
ul.testimonial-nav.fixed{max-width: 280px; margin-left: -140px; left: 50%;}
}