.modal-youtube .close-modal{
    position: absolute;
    top: 7vh;
    right: 7vw;
    cursor: pointer;
    color: #FFF;
    background-color: #000;
    border-radius: 50%;
    font-size: 14px;
    padding: 2px;
}
.modal-youtube .modal-content{
    width: 80vw;
    height: 80vh;
    margin: 10vh auto 0;
}
.modal-youtube .modal-content .modal-body{
    height: 100%;
}
@media (max-width: 992px) {
    .modal-youtube .close-modal{
        top: 5px;
        right: 5px;
    }
    .modal-youtube .modal-content{
        width: 90vw;
        height: 90vh;
        margin: 5vh auto 0;
    }
}