* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
.about-container {
  width: 80%;
  display: block;
  margin: auto;
  margin-top: 30px;
}
.about-container section.back {
  border-top-left-radius: 0.4vw;
  border-top-right-radius: 0.4vw;
  background: #eeeeee;
}

.nautilus {
  border-bottom-left-radius: 0.4vw;
  border-bottom-right-radius: 0.4vw;
  background: #ddd;
  position: relative;
  min-width: 50%;
  height: 80vh;
  margin: 0 auto;
  overflow: hidden;
}

.nautilus > div {
  position: absolute;
  z-index: 900;
  -webkit-transition: all 400ms ease-out;
  transition: all 400ms ease-out;
  -webkit-animation: genie 400ms forwards ease-out;
          animation: genie 400ms forwards ease-out;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center center;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #eeeeee;
  z-index: 7;
}
/*	.nautilus > div:nth-child(5) {
  opacity: 1;
  height: 14.59055442vh;
  width: 14.59055442vh;
  top: 61.8034vh;
  left: 100vh;
  background: #4D9686;
  z-index: 995;
}
.nautilus > div:nth-child(6) {
  opacity: 1;
  height: 9.016986vh;
  width: 9.016986vh;
  top: 61.8034vh;
  left: 114.59055442vh;
  background: #498376;
  z-index: 994;
}
.nautilus > div:nth-child(7) {
  opacity: 1;
  width: 9.016986vh;
  height: 5.57280vh;
  left: 114.59055442vh;
  top: 70.820377901vh;
  z-index: 993;
}*/

@-webkit-keyframes genie {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes genie {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
button {
  position: absolute;
  top: 0;
  left: 0;
  height: 60px;
  width: 200px;
}

.column {
  padding: 1rem;
  color: #333;
}
.column h1, .column h2, .column h3, .column h4 {
  font-weight: 300;
}
.column h1 {
	text-align: right;
	font-family: nazanin;
	font-size: 35px;
	direction: rtl;
}
.column h2 {
	margin-top: 10px;
	line-height: 40px;
	font-family: nazanin;
	font-size: 24px;
	text-align: right;
	direction: rtl;
}
.numbertext {
  color: #f2f2f2;
  background-color: #555;
  border-radius: 50%;
  font-size: 14px;
  padding: 6px 10px;
  position: absolute;
  top: 1%;
  right: 1%;
  user-select: none;
}


@media screen and (max-width: 800px) {
	.about-container {
	  display: block;
	  width: 90%;
	}
  .about-container section.back {
    border-top-left-radius: 1vw;
    border-top-right-radius: 1vw;
  }
  .nautilus {
    border-bottom-left-radius: 1vw;
    border-bottom-right-radius: 1vw;
    height: 50vh;
  }
	.column {
	  display: block;
	}
	.column h1 {
		font-size: 26px;
	}
	.column h2 {
		font-size: 21px;
	}
	.numbertext {
	  font-size: 10px;
	}
}