.align-right{
	float:right;
	padding-left: 1em;
}
.align-left{
	float:left;
	padding-right: 1em;
}
.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}

p.resp-video, div.resp-video {
  height: 0;
  position: relative;
  padding-bottom: 56.25%; /* 16/9 ratio */
}

.resp-video iframe,
.resp-video object,
.resp-video embed {
  border: 1px solid;
  left: 0;
  height: 100%;
  position: absolute;
  top: 0;
  width: 100%;
}