@media (max-width:992px) {
    .modal.modal-fullscreen {
        box-shadow: 0 0 0 100px #fff
    }
    .modal.modal-fullscreen .modal-dialog {
        margin: 0;
        width: 100%;
        height: 100%
    }
    .modal.modal-fullscreen .modal-dialog .modal-content {
        border: none;
        border-radius: 0;
        box-shadow: none;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        overflow: hidden
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        z-index: 1;
        height: 100px;
        padding: 5px 20px;
        /* line-height: 50px; */
        background-color: #f8f8f8;
        border-color: #e7e7e7
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header .modal-title {
        display: inline-block;
        line-height: 50px;
        position: absolute
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header .btn {
        vertical-align: top;
        height: 50px
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header .btn .glyphicon {
        font-size: 22px
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header .close {
        /* display: none */
        padding: 10px;
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header .fullscreen-buttons {
        position: relative;
        z-index: 1;
        background-color: #f8f8f8;
        height: calc(49px)
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-body {
        position: absolute;
        top: 100px;
        left: 0;
        right: 0;
        bottom: 0;
        overflow: scroll;
        padding: 7px
    }
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-footer {
        display: none
    }
}

@media (min-width:992px) {
    .modal.modal-fullscreen .modal-dialog .modal-content .modal-header .btn {
        display: none
    }
}