<li style="background-image: url('http://siteadresimburasi.com/image/index21.jpg');">   </li>   <li style="background-image: url('http://siteadresimburasi .com/image/slide1.jpg');"></li>    <li style="background-image: url('http://siteadresimburasi .com/image/beyazindex2.jpg');"></li>   <li style="background-image: url('http://siteadresimburasi .com/image/slide2.jpg');"></li>   <li style="background-image: url('http://site .com/image/beyazindex.jpg');"></li>   <li style="background-image: url('http://site .com/image/slide3.jpg');"></li>    <li style="background-image: url('http://siteadresimburasi .com/image/ekindex.jpg');"></li>

  $('.bxslider').bxSlider({                    auto: true,                    autoControls: false,                    controls: true,                    pager: false,                      nextSelector: '#slider-next',                    autoHover: true,                        auto: true,                   speed: 800,                    pause: 8500 ,                  auto: true,  autoControls: true,  stopAutoOnClick: true,        autoPlay: true,  prevSelector: '#slider-prev',  nextText: '<img class="ilerigeri" src="./image/ileri.png"/>',  prevText: '<img class="ilerigeri" src="./image/geri.png"/>',                });

.bxslider, .bxslider li{    height: 100% !important;;}.bxslider li{    background-repeat: no-repeat;    background-position: center center;    background-size: cover;}

<a href="https://www.siteadresimburasi .com/igbttabanli.php">  <li style="background-image: url('http://siteadresimburasi .com/image/index21.jpg');">   </li></a>