@import url("https://fonts.googleapis.com/css?family=Poppins:100,200,300,400,500,600,700,800,900");
body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  font-family: "Poppins", sans-serif;
  background: url(bg.jpg);
  background-size: cover;
}
.mobile {
  position: relative;
  width: 270px;
  height: 480px;
  background: #020c17;
}
.top {
  position: absolute;
  top: -50px;
  width: 100%;
  height: 50px;
  background: #efefef;
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
}
.top:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 35%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: #ccc;
  border: 2px solid #aaa;
  border-radius: 50%;
  box-shadow: 0 0 0 1px #999;
}
.top:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 3px;
  background: #333;
  border: 2px solid #aaa;
  border-radius: 3px;
}
.bottom {
  position: absolute;
  bottom: -50px;
  width: 100%;
  height: 50px;
  background: #efefef;
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
}
.bottom:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 15px;
  height: 15px;
  border: 2px solid #999;
  cursor: pointer;
  border-radius: 6px;
}
.screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
}
.screen img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: 0.5s;
}
.screen.active img {
  opacity: 1;
}
/* .screen:before {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
  transform: skewX(-5deg);
} */
h2 {
  color: #fff;
  font-weight: 200;
  font-size: 3.5em;
  z-index: 1;
  transform: translateY(50px);
  line-height: 0.4em;
  transition: 0.5s;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  opacity: 0;
}
h2 span {
  font-size: 0.4em;
}
.screen.active h2 {
  transform: translateY(0px);
  opacity: 1;
  transition-delay: 0.5s;
}
.screen ul {
  position: absolute;
  margin: 0;
  padding: 0;
  bottom: 0;
  display: flex;
  z-index: 1;
  justify-content: space-around;
  width: 100%;
}
.screen ul li {
  list-style: none;
  color: #fff;
  font-size: 1.5em;
  padding-bottom: 10px;
  cursor: pointer;
  transition: 0.5s;
  opacity: 0;
  transform: translateY(20px);
}
.screen ul li a {
  color: #fff;
}
.screen.active ul li {
  opacity: 1;
  transform: translateY(0px);
  transition-delay: 0.5s;
}
.screen.active ul li:nth-child(2) {
  transition-delay: 0.7s;
}
.screen.active ul li:nth-child(3) {
  transition-delay: 0.9s;
}
.screen.active ul li:nth-child(4) {
  transition-delay: 1.1s;
}
.screen.active ul li .fa {
  transition: 0.5s;
}
.screen.active ul li:hover .fa {
  transform: translateY(-10px);
}