body, html {
  margin: 0;
  padding: 0;
  background: #002142;
}

.con {
  width: 100%;
  height: 900px;
  position: relative;
  overflow: hidden;
  background: #002142;
}

.header {
  border: 5px solid #FEFDE8;
  width: 200px;
  height: 200px;
  position: absolute;
  font-family: 'Palanquin', sans-serif;
  color: #FEFDE8;
  margin-left: 20px;
  margin-top: 450px;
  text-align: center;
  align-items: center;
  z-index: 10;
}

.moons .moon {
  position: absolute;
  background: #FEFCE6;
  border-radius: 50%;
  box-shadow: 0 1px 30px rgba(255, 255, 255, 1);
  left: 50%;
  top: 400px;
  transform: translate(-50%, -50%);
}



.moons .moon:nth-child(1) { width: 150px; height: 150px; opacity: 1; z-index: 10; }
.moons .moon:nth-child(2) { width: 250px; height: 250px; opacity: 0.2; }
.moons .moon:nth-child(3) { width: 350px; height: 350px; opacity: 0.15; }
.moons .moon:nth-child(4) { width: 450px; height: 450px; opacity: 0.1; }
.moons .moon:nth-child(5) { width: 550px; height: 550px; opacity: 0.07; }
.moons .moon:nth-child(6) { width: 650px; height: 650px; opacity: 0.05; }
.moons .moon:nth-child(7) { width: 750px; height: 750px; opacity: 0.03; }
.moons .moon:nth-child(8) { width: 850px; height: 850px; opacity: 0.02; }


.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.star {
  width: 2px;
  height: 2px;
  background: white;
  position: absolute;
  border-radius: 50%;
  animation: twinkle 0.8s infinite ease-in-out alternate;
}


@keyframes twinkle {
  from { opacity: 1; }
  to { opacity: 0.3; }
}

.h-con {
  width: 100%;
  height: 300px;
  position: absolute;
  margin-top: 450px;
  z-index: 100;
  margin-left: calc(50% - 350px);
}

.hill, .hill2, .hill3 {
  width: 700px;
  height: 1000px;
  border-radius: 30px;
  transform: rotate(45deg);
  box-shadow: 0 1px 30px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 100px;
  background: linear-gradient(to bottom right, #002142, #27435F);
}

.hill2 {
  width: 800px;
  margin-left: -100px;
  background: linear-gradient(to top right, #002142, #27435F);
}

.hill {
  margin-left: -250px;
}

.hill3 {
  width: 600px;
  margin-left: 100px;
}