.videoembed {
  position: relative;
}
.videoembed .form-wrapper {
  width: 100%;
  text-align: center;
  padding: 50px;
}
.videoembed .form-wrapper form{
  display: inline-block;
  padding: 30px;
  background: rgba(0,0,0,0.6);
}
.videoembed .form-wrapper span {
  display: block;
  color: #FFF;
  font-weight: 800;
}
.videoembed .placeholder {
  width: 100%;
  height: 205px;
  background: #AAA;
}

.videoembed iframe{
  height:300px;
  width: 100%;
}
@media (min-width: 600px){
  .videoembed iframe{
    height:388px;
  }
}
@media (min-width: 1025px){
  .videoembed iframe{
    height:512px;
  }
}
@media (min-width: 1200px){
  .videoembed iframe{
    height:624px;
  }
}