1 <nav ng-class="getNavStyle(scroll)">
2 <button class="btn btn-circle btn-default" ng-click="goPrevious()"><</span></button>
3 <button class="btn btn-circle btn-default" ng-click="goNext()">></span></button>
4 <button class="btn btn-circle btn-default" ng-click="zoomIn()">+</span></button>
5 <button class="btn btn-circle btn-default" ng-click="zoomOut()">-</span></button>
6 <!-- <button ng-click="rotate()">90</span></button> -->
8 <input type="text" min=1 ng-model="pageNum">
9 <span> / {{pageCount}}</span>
13 <canvas id="pdf" class="rotate0"></canvas>