.p-404 {
  position: relative;
  margin-top: 150px;
  transform: translateY(10px);
  opacity: 0;
}
.on-load .p-404 {
  transform: translateX(0);
  opacity: 1;
  transition: transform 1.2s cubic-bezier(0.33, 1, 0.68, 1) 1s, opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1) 1s;
}
.p-404__heading {
  text-align: center;
  color: var(--color-brown);
  font-family: var(--font-eng);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 850px) {
  .p-404__heading {
    font-size: 24px;
  }
}
.p-404__description {
  width: 90%;
  margin: 0 auto;
  margin-top: 12px;
  text-align: center;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
@media screen and (max-width: 850px) {
  .p-404__description {
    margin-top: 10px;
    font-size: 14px;
  }
}