.page_404 {
    background-color: #446072;
    color: white;
    overflow: hidden;
    direction: ltr !important;
    height: 100%;
    margin: 0 0 -189px 0;
    padding: 90px 0 206px 0;
}

.page_404 h1 {
  margin-top: 2rem;
  text-align: center;
  font-family: 'peyda-Black';
}

.page_404 h1+p {
  text-align: center;
  font-family: 'peyda-Regular';
}

.page_404 .shelf {
  position: relative;
  width: 30rem;
  height: 15rem;
  margin: 0 auto;
  border: 0.5rem solid #374d5b;
  border-radius: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  perspective: 130rem;
  box-shadow: inset 0 0 2rem rgba(0, 0, 0, 0.2);
}

.page_404 .door {
  position: absolute;
  width: 14.8rem;
  height: 14rem;
  display: flex;
  box-sizing: border-box;
  padding: 1rem;
  background-color: #374d5b;
  align-items: center;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
  outline: 1px solid transparent;
}

.page_404 .door::before {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.1);
  content: "";
}

.page_404 .door.left {
  border-radius: 0 0.75rem 0.75rem 0;
  justify-content: flex-end;
  -webkit-animation: leftDoorOpen 3.5s ease-out forwards 1s, leftDoorFlap 15s linear infinite forwards 9s;
  animation: leftDoorOpen 3.5s ease-out forwards 1s, leftDoorFlap 15s linear infinite forwards 9s;
  transform-origin: 0 0 0;
}

.page_404 .door.right {
  right: 0;
  border-radius: 0.75rem 0 0 0.75rem;
  -webkit-animation: rightDoorOpen 3s ease-out forwards 1.5s, rightDoorFlap 10s linear infinite forwards 8s;
  animation: rightDoorOpen 3s ease-out forwards 1.5s, rightDoorFlap 10s linear infinite forwards 8s;
  transform-origin: 100% 0 0;
}

.page_404 .book {
  position: absolute;
  box-sizing: border-box;
  padding: 0.8rem 4rem 0.8rem 2rem;
  border-radius: 0.25rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: inset 0 0 0.75rem rgba(255, 255, 255, 0.1);
}

.page_404 .book.home-page {
  transform: rotate(-90deg) translate(-12.4rem, 3rem);
  transform-origin: 0;
}

.page_404 .book.about-us {
  transform: rotate(-100deg) translate(-13.4rem, 6.1rem);
  transform-origin: 0;
  outline: 1px solid transparent;
}

.page_404 .book.contact {
  right: 2rem;
  bottom: 0.2rem;
  border-radius: 0.3rem 0 0 0.3rem;
}

.page_404 .book.faq {
  right: 0.8rem;
  bottom: 3.3rem;
  border-radius: 0.3rem 0 0 0.3rem;
}

.page_404 .book.not-found {
  width: 12rem;
  height: 3.5rem;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  background-color: transparent;
  transform: rotate(-90deg) translate(-12rem, 13rem) scale(1);
  transform-origin: 0;
  cursor: default;
  -webkit-animation: bookFadeOut 1s 3s infinite forwards;
  animation: bookFadeOut 1s 3s infinite forwards;
}

.page_404 .book.not-found::after {
  display: block;
  direction: rtl;
  width: 15rem;
  font-family: 'peyda-Regular';
  padding-left: 5rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='30'><path fill='rgb(255, 255, 255)' d='M7.688,3.737C6.1,10.409,4.624,16.982,2.475,23.517c-0.424,1.29,0.724,2.338,1.957,1.916 c5.879-2.021,11.743-4.107,17.409-6.696c1.246-0.572,0.443-2.366-0.815-1.932c-3.856,1.333-7.695,2.69-11.565,3.959 c2.879-2.526,5.485-5.215,9.013-7.17c4.441-2.459,9.299-4.109,14.281-4.915c10.903-1.772,22.052,0.562,31.979,5.04 c9.241,4.162,12.895,8.725,13.164,4.942c0.121-1.69-5.57-4.953-14.125-8.714C53.19,5.292,41.094,3.539,29.636,6.058 c-7.122,1.567-16.708,5.374-22.064,11.544c1.359-4.455,2.461-9.028,3.032-13.563C10.852,2.091,8.12,1.927,7.688,3.737z'/></svg>");
  background-repeat: no-repeat;
  background-size: 4rem;
  background-position: left center;
  text-transform: lowercase;
  font-size: 25px;
  content: 'متاسفم چیزی اینجا نیست!';
  transform: rotate(90deg) translate(6rem, -1rem);
  opacity: 0.3;
  text-align: center;
}

.page_404 .book:hover:not(.not-found) {
  background-color: rgba(255, 255, 255, 0.2);
}

@-webkit-keyframes leftDoorOpen {
  60% {
    transform: rotateY(-115deg)
  }
  100% {
    transform: rotateY(-110deg)
  }
}

@keyframes leftDoorOpen {
  60% {
    transform: rotateY(-115deg)
  }
  100% {
    transform: rotateY(-110deg)
  }
}

@-webkit-keyframes rightDoorOpen {
  60% {
    transform: rotateY(125deg)
  }
  100% {
    transform: rotateY(120deg)
  }
}

@keyframes rightDoorOpen {
  60% {
    transform: rotateY(125deg)
  }
  100% {
    transform: rotateY(120deg)
  }
}

@-webkit-keyframes rightDoorFlap {
  0% {
    transform: rotateY(120deg)
  }
  5% {
    transform: rotateY(125deg)
  }
  15% {
    transform: rotateY(117deg)
  }
  25% {
    transform: rotateY(123deg)
  }
  30% {
    transform: rotateY(120deg)
  }
  100% {
    transform: rotateY(120deg)
  }
}

@keyframes rightDoorFlap {
  0% {
    transform: rotateY(120deg)
  }
  5% {
    transform: rotateY(125deg)
  }
  15% {
    transform: rotateY(117deg)
  }
  25% {
    transform: rotateY(123deg)
  }
  30% {
    transform: rotateY(120deg)
  }
  100% {
    transform: rotateY(120deg)
  }
}

@-webkit-keyframes leftDoorFlap {
  0% {
    transform: rotateY(-110deg)
  }
  5% {
    transform: rotateY(-115deg)
  }
  15% {
    transform: rotateY(-107deg)
  }
  25% {
    transform: rotateY(-113deg)
  }
  30% {
    transform: rotateY(-110deg)
  }
  100% {
    transform: rotateY(-110deg)
  }
}

@keyframes leftDoorFlap {
  0% {
    transform: rotateY(-110deg)
  }
  5% {
    transform: rotateY(-115deg)
  }
  15% {
    transform: rotateY(-107deg)
  }
  25% {
    transform: rotateY(-113deg)
  }
  30% {
    transform: rotateY(-110deg)
  }
  100% {
    transform: rotateY(-110deg)
  }
}

@-webkit-keyframes bookFadeOut {
  50% {
    border: 1px dashed rgba(255, 255, 255, 0.1);
  }
}
@keyframes bookFadeOut {
  50% {
    border: 1px dashed rgba(255, 255, 255, 0.1);
  }
}
.page_404 #home_watermark{
    display: table;
    margin: 0 auto;
    background: #fff;
    padding: 10px 26px;
    text-decoration: none;
    font-family: 'peyda-Regular';
    color: var(--green);
    border-radius: 6px;
    box-shadow: 0 0 14px -3px #fff;
    transition: 300ms;
}

.page_404 #home_watermark:hover{
    box-shadow: 0 0 14px 0 #fff;
}
.page_404 .shelf a{font-family: 'peyda-SemiBold';}
@media(max-width: 968px){
    .page_404 .shelf{
        width: 100%;
    }
    
    .page_404 .book.not-found::after{
        padding-left: 38px;
        font-size: 14px;
        margin: -100% 0 0px 0px;
    }
}