.mn-pythagoras-interactive {
  width: min(1500px, calc(100vw - 2rem));
  margin: 2rem 50%;
  transform: translateX(-50%);
}

.mn-pythagoras-interactive iframe {
  display: block;
  width: 100%;
  height: 960px;
  border: 1px solid rgba(68, 37, 28, .22);
  border-radius: 22px;
  background: #f6efe4;
  box-shadow: 0 18px 52px rgba(68, 37, 28, .1);
}

.mn-pythagoras-interactive p { margin: 1rem 0 0; text-align: center; }

.mn-pythagoras-principle,
.mn-pythagoras-closing {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  border-left: 5px solid #a0522d;
  border-radius: 0 16px 16px 0;
  background: #fbf1df;
  box-shadow: 0 12px 30px rgba(68, 37, 28, .06);
}

.mn-pythagoras-principle p,
.mn-pythagoras-closing p { margin: 0; }
.mn-pythagoras-closing { font-family: Georgia, "Times New Roman", serif; font-size: 1.18rem; }

@media (max-width: 900px) {
  .mn-pythagoras-interactive { width: calc(100vw - 1rem); }
  .mn-pythagoras-interactive iframe { height: 1030px; border-radius: 14px; }
}

@media (max-width: 480px) {
  .mn-pythagoras-interactive iframe { height: 900px; }
}