.pdfcontainer {
height: 100vh;
width: 100%;
margin: 20px auto;
border: 1px solid #dedede;
}
.fullscreen {
background-color: #333;
}ckground-color: #333;
}
.field--name-flipbook-cover {
display: none!important;
}
abel-hidden field__item{
  display: none!important;
}em{
  display: none!important;
}