body {
	margin: 0;
}
#body {
    overflow: hidden;
}
#background {
  position: fixed; 
  top: 0; 
  left: 0; 
  z-index: -1;
	
  /* Preserve aspet ratio */
  min-width: 100%;
  min-height: 100%;
}
#clouds {
  width: 40%;
  position: absolute;
  align: center;
  margin-top: 12%;
  margin-left: 28%;
  }
#stars {
  width: 38%;
  position: absolute;
  align: center;
  margin-top: 0%;
  margin-left: 28%;
}
#moon {
    width: 25%;
    position: absolute;
    margin-top: 20%;
    margin-left: 37%;
    top: 0;
    left: 0;
}
#astronaut {
    position: absolute;
	width: 8%;
    animation: bobble 4s infinite;
    margin-top: 5%;
    margin-left: 46%;
	top: 5%;
    left: 0;
}

@keyframes bobble {
    0% {
        transform: translate3d(0px, 40px, 0px);
        animation-timing-function: ease-in;
    }
    50% {
        transform: translate3d(0px, 50px, 0px);
        animation-timing-function: ease-out;
    }
    100% {
        transform: translate3d(0px, 40px, 0px);
    }
}

.error404 {
    color: #FFFFFF;
	font-size: 8vw;
	opacity: 0.8;
    display: block;
    float: center;
    position: absolute;
	z-index: 2;
    text-align: center;
	margin-top: 0;
	width: 100%;
	font-family: 'Alfa Slab One';
}
.text {
    color: #FFFFFF;
	font-size: 1.1vw;
    display: block;
    float: center;
    position: absolute;
    text-align: center;
	margin-top: 45%;
	width: 100%;
	text-align: center;
	font-family: 'Open Sans', sans-serif;
}
.button-home {

    background: #1c3a69; 
	border: none;
	border-radius: 10px;
    text-align: center;
	margin-top: 48%;
    margin-left: auto;
	margin-right: auto;
	display: block;
	padding: 10px;
	font-size: 0.8vw;
	color: white;
	width: 10%;
	text-decoration: none;
	font-family: 'Open Sans', sans-serif;
	position: relative;
        }
.button-home:hover, 
.button-home:active {
	text-decoration: none;
	font-family: 'Open Sans', sans-serif;
}