.video {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 20px;
}
  
.video > iframe {
    border-radius: 8px;
    box-shadow: 0px 0px 10px black;
}


/*iphone 6 e 6s*/
@media(min-width: 500px) {
    .video>iframe {
        width: 90%;
        height: 300px;
    }

    
}

/*ipad e tablets*/
@media(min-width: 720px) {
    .video>iframe {
        width: 90%;
        height: 400px;
    }
}

/*Macbook*/
@media(min-width: 1024px) {
    .video>iframe {
        width: 90%;
        height: 500px;
    }
}

/*UltraWides*/
@media(min-width: 1950) {
    .video>iframe {
        width: 90%;
        height: 500px;
    }
}