.text-shadow1 {
  color: #fff;
  text-shadow: 3px 3px 2px rgba(0,0,0,0.3);
} 

.text-shadow2 {
	color: #fff;
	text-shadow: 2px 2px 1px rgba(0,0,0,0.3);
}

.carousel-caption {
  position: absolute;
  top: 60%;
  transform: translateY(-40%);
}

.iframe-wrap {
  position: relative;
  width: 100%;
  padding-top: 69%; /* = height ÷ width × 100 */
}
.iframe-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}