@charset "utf-8";
/* CSS Document */


figure { width: 90%; min-width: 17.5em; margin:0 auto;}
figcaption { font: 120% sans-serif; text-align: center;}
.boxVideo {
    position: relative;
    padding-bottom: 56.25%; 
    padding-top: 25px;
    height: 0;
    margin:0 auto;
}
.boxVideo iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

img{
	max-width:100%;
	height:auto;
}

/*<figure><div class="boxVideo">
<iframe width="420" height="315" src="videotube" frameborder="0" allowfullscreen></iframe>
</div><figcaption>descrição do video</figcaption></figure>*/