html,body{ margin:0; padding:0; height:100%; width:100%; }
.lti-modal{
    display: none;
}
.show-lti-book-content .lti-main-container{
    display: none;
}
.show-lti-book-content > footer{
    display: none;
}
.show-lti-book-content .lti-modal{
    display: block;
    width: 100%;
    height: 100%;
    background-color: #fff;
}
.lti-modal-dialog{
    width: 100%;
    height: 100%;
}
.lti-modal-content{
    width: 100%;
    height: 100%;
    position: relative;
}
.lti-modal-content .lti-modal-header{
    width: auto;
    height: 2rem;
    padding: 0.2rem 0.8rem;
    bottom: 0.5rem;
    right: 0.5rem;
    position: fixed;
    z-index: 9999;
    border-radius: 15px;
    background-color: rgba(77, 112, 152, 0.8);
    color: #fefefe;
}
.lti-modal-content .lti-modal-header .lti-modal-title{

}
.lti-modal-content .lti-modal-body{
    width: 100%;
    height: calc(100% - 2rem);
}