.pdfcontainer {
        height: 85vh;
        width: 100%;
        margin: 60px auto;
        /*border: 1px solid #dedede;*/
        /*box-shadow: 0 0 5px red;*/
      }
      .fullscreen {
        background-color: #dbd3b9;
      }
.nav>li>a:focus, .nav>li>a:hover {
    text-decoration: none;
    background-color: #fdfdfd00;
    color: #d8d3bc;
}
.dropdown-menu>li>a:focus, .dropdown-menu>li>a:hover {
background-color: #fdfdfd00;
    background-image: -webkit-gradient(linear,left top,left bottom,from(#fdfdfd00),to(#fdfdfd00));
}