Full Browser Width

Setup

To get full width use owl-carousel outside your div wrappers.-

$(document).ready(function() {
  $("#owl-demo").owlCarousel({
    navigation : true
  });
});
<div id="owl-demo" class="owl-carousel owl-theme">
  <div class="item"><h1>1</h1></div>
  <div class="item"><h1>2</h1></div>
  <div class="item"><h1>3</h1></div>
  <div class="item"><h1>4</h1></div>
  <div class="item"><h1>5</h1></div>
  <div class="item"><h1>6</h1></div>
  <div class="item"><h1>7</h1></div>
  <div class="item"><h1>8</h1></div>
  <div class="item"><h1>9</h1></div>
  <div class="item"><h1>10</h1></div>
  <div class="item"><h1>11</h1></div>
  <div class="item"><h1>12</h1></div>
</div>
#owl-demo .item{
  background: #42bdc2;
  padding: 30px 0px;
  margin: 10px;
  color: #FFF;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  text-align: center;
}

More Demos