html,
body {
  height: 100%;
  width: 100%;
  margin: 0px;
  overflow:hidden;
  background:#1158e7 url(404_bg.jpg) no-repeat center bottom;width:100%;overflow:hidden;
}
/* latin-ext */
@font-face {
  font-family: 'Righteous';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/righteous/v9/1cXxaUPXBpj2rGoU7C9WhnGFucE.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Righteous';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/righteous/v9/1cXxaUPXBpj2rGoU7C9WiHGF.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
.wrap{
	width:100%;
	overflow:visible;
	text-align: center;
	vertical-align: middle;
	height: 900px;
	margin: auto;
	padding-top: 5px;
}
.moon {
	width: 900px;
	height: 900px;
	content: '';
	border-radius: 100%;
	box-shadow: 0px 0px 30px -4px rgba(0, 0, 0, 0.5);
	
	background-repeat: no-repeat;
	background-position: center bottom;
	margin: auto;
}

.moon__crater {
  position: absolute;
  content: '';
  border-radius: 100%;
  background: linear-gradient(90deg, #1158e7 38%, #c3c3c3 100%);
  opacity: 0.6;
}

.moon__crater1 {
  top: 250px;
  left: 500px;
  width: 60px;
  height: 180px;
}

.moon__crater2 {
  top: 650px;
  left: 340px;
  width: 140px;
  height: 180px;
  transform: rotate(55deg);
}

.moon__crater3 {
	top: 20px;
	left: 40px;
	width: 120px;
	height: 120px;
	transform: rotate(210deg);
}

.star {
	position: absolute;
	width: 5px;
	height: 5px;
	content: '';
	border-radius: 100%;
	transform: rotate(250deg);
	opacity: 0.4;
	animation-name: shimmer;
	animation-duration: 1.5s;
	animation-iteration-count: infinite;
	animation-direction: alternate;
	background-color: #FFFF00;
}

@keyframes shimmer {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.7;
  }
}
.star1 {
  top: 40%;
  left: 35%;
  animation-delay: 1s;
}

.star2 {
  top: 60%;
  left: 90%;
  animation-delay: 3s;
}

.star3 {
  top: 10%;
  left: 70%;
  animation-delay: 2s;
}

.star4 {
  top: 90%;
  left: 40%;
}

.star5 {
  top: 10%;
  left: 20%;
  animation-delay: 0.5s;
}
.star6 {
  top: 37%;
  left: 15%;
  animation-delay: 1.5s;
}
.star7 {
  top: 7%;
  left: 50%;
  animation-delay: 0.5s;
}
.star8 {
  top: 15%;
  left: 85%;
  animation-delay: 3s;
}
.error {
	font-family: 'Righteous', cursive;
	color: #FFFFFF;
	text-align: center;
	width: 100%;
	vertical-align: middle;
	margin: auto;
	height: 400px;
}

.error__title {
  font-size: 10em;
}

.error__subtitle {
  font-size: 2em;
}

.error__description {
	font-family: "宋体";
	font-size: 20px;
}

.error__button {
  min-width: 7em;
  margin-top: 3em;
  margin-right: 0.5em;
  padding: 0.5em 2em;
  outline: none;
  border: 2px solid #ffffff;
  background-color: transparent;
  border-radius: 8em;
  color: #ffffff;
  cursor: pointer;
  transition-duration: 0.2s;
  font-size: 1.5em;
  font-family: 'Righteous', cursive;
}

.error__button:hover {
  color: #21252c;
}

.error__button--active {
  background-color: #e67e22;
  border: 2px solid #e67e22;
  color: white;
}

.error__button--active:hover {
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.5);
  color: white;
}

.astronaut {
  position: absolute;
  width: 185px;
  height: 300px;
  left: 80%;
  top: 30%;
  transform: translate(-50%, -50%) rotate(20deg) scale(1.2);
}

.astronaut__head {
  background-color: white;
  position: absolute;
  top: 60px;
  left: 60px;
  width: 60px;
  height: 60px;
  content: '';
  border-radius: 2em;
}

.astronaut__head-visor-flare1 {
  background-color: #7f8fa6;
  position: absolute;
  top: 28px;
  left: 40px;
  width: 10px;
  height: 10px;
  content: '';
  border-radius: 2em;
  opacity: 0.5;
}

.astronaut__head-visor-flare2 {
  background-color: #718093;
  position: absolute;
  top: 40px;
  left: 38px;
  width: 5px;
  height: 5px;
  content: '';
  border-radius: 2em;
  opacity: 0.3;
}

.astronaut__backpack {
  background-color: #bfbfbf;
  position: absolute;
  top: 90px;
  left: 47px;
  width: 86px;
  height: 90px;
  content: '';
  border-radius: 8px;
}

.astronaut__body {
  background-color: #e6e6e6;
  position: absolute;
  top: 115px;
  left: 55px;
  width: 70px;
  height: 80px;
  content: '';
  border-radius: 8px;
}

.astronaut__body__chest {
  background-color: #d9d9d9;
  position: absolute;
  top: 140px;
  left: 68px;
  width: 45px;
  height: 25px;
  content: '';
  border-radius: 6px;
}

.astronaut__arm-left1 {
  background-color: #e6e6e6;
  position: absolute;
  top: 127px;
  left: 9px;
  width: 65px;
  height: 20px;
  content: '';
  border-radius: 8px;
  transform: rotate(-30deg);
}

.astronaut__arm-left2 {
  background-color: #e6e6e6;
  position: absolute;
  top: 102px;
  left: 7px;
  width: 20px;
  height: 45px;
  content: '';
  border-radius: 8px;
  transform: rotate(-12deg);
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
}

.astronaut__arm-right1 {
  background-color: #e6e6e6;
  position: absolute;
  top: 113px;
  left: 100px;
  width: 65px;
  height: 20px;
  content: '';
  border-radius: 8px;
  transform: rotate(-10deg);
}

.astronaut__arm-right2 {
  background-color: #e6e6e6;
  position: absolute;
  top: 78px;
  left: 141px;
  width: 20px;
  height: 45px;
  content: '';
  border-radius: 8px;
  transform: rotate(-10deg);
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
}

.astronaut__arm-thumb-left {
  background-color: #e6e6e6;
  position: absolute;
  top: 110px;
  left: 21px;
  width: 10px;
  height: 6px;
  content: '';
  border-radius: 8em;
  transform: rotate(-35deg);
}

.astronaut__arm-thumb-right {
  background-color: #e6e6e6;
  position: absolute;
  top: 90px;
  left: 133px;
  width: 10px;
  height: 6px;
  content: '';
  border-radius: 8em;
  transform: rotate(20deg);
}

.astronaut__wrist-left {
  background-color: #e67e22;
  position: absolute;
  top: 122px;
  left: 6.5px;
  width: 21px;
  height: 4px;
  content: '';
  border-radius: 8em;
  transform: rotate(-15deg);
}

.astronaut__wrist-right {
  background-color: #e67e22;
  position: absolute;
  top: 98px;
  left: 141px;
  width: 21px;
  height: 4px;
  content: '';
  border-radius: 8em;
  transform: rotate(-10deg);
}

.astronaut__leg-left {
  background-color: #e6e6e6;
  position: absolute;
  top: 188px;
  left: 50px;
  width: 23px;
  height: 75px;
  content: '';
  transform: rotate(10deg);
}

.astronaut__leg-right {
  background-color: #e6e6e6;
  position: absolute;
  top: 188px;
  left: 108px;
  width: 23px;
  height: 75px;
  content: '';
  transform: rotate(-10deg);
}

.astronaut__foot-left {
  background-color: white;
  position: absolute;
  top: 240px;
  left: 43px;
  width: 28px;
  height: 20px;
  content: '';
  transform: rotate(10deg);
  border-radius: 3px;
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
  border-bottom: 4px solid #e67e22;
}

.astronaut__foot-right {
  background-color: white;
  position: absolute;
  top: 240px;
  left: 111px;
  width: 28px;
  height: 20px;
  content: '';
  transform: rotate(-10deg);
  border-radius: 3px;
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
  border-bottom: 4px solid #e67e22;
}