.a-iframe-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.atto-iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 50%;
  border: none;
}

@media (max-width: 1024px) {
.atto-iframe{
  width: 100%;
  height: 100%;
}
}