.video_10anos {
  /* width: 850px; */
  width: 1300px;
  height: 600px;
  /* -webkit-box-shadow: 8px 6px 4px rgba(50, 50, 50, 0.55);
	-moz-box-shadow: 8px 6px 4px rgba(50, 50, 50, 0.55);
	box-shadow: 8px 6px 4px rgba(50, 50, 50, 0.55); */
}

@media(max-width: 920px) {
  .video_10anos {
    margin: 0 20px;
    /* width: 700px; */
    width: 750px;
    height: 400px;
  }
}

@media(max-width: 769px) {
  .video_10anos {
    margin: 0 20px;
    width: 650px;
    height: 400px;
  }
}

@media(max-width: 660px) {
  .video_10anos {
    margin: 0 20px;
    width: 550px;
    height: 350px;
  }
}

@media(max-width: 540px) {
  .video_10anos {
    margin: 0 20px;
    width:430px;
    height:300px;
  }
}