CSS3实现动态404错误页面特效效果

2024-09-05 12:18:42

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CSS3实现动态404错误页面特效效果，包含太阳、星星、折纸飞鸟等元素!

<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>CSS 404页面</title><style>@import url("https://fonts.googleapis.com/css?family=Lato|Russo+One");*,*:after,*:before {  box-sizing: border-box;}body {  padding: 0;  margin: 0;}.container {  position: absolute;  top: 0;  left: 0;  width: 100%;  height: 100vh;  overflow: hidden;}.container-star {  background-image: linear-gradient(to bottom, #292256 0%, #8446cf 70%, #a871d6 100%);}.container-star:after {  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 40%, rgba(15, 10, 38, 0.2) 100%);  content: "";  width: 100%;  height: 100%;  position: absolute;  top: 0;}.star-1 {  position: absolute;  border-radius: 50%;  background-color: #ffffff;  -webkit-animation: twinkle 5s infinite ease-in-out;          animation: twinkle 5s infinite ease-in-out;}.star-1:after {  height: 100%;  width: 100%;  -webkit-transform: rotate(90deg);          transform: rotate(90deg);  content: "";  position: absolute;  background-color: #fff;  border-radius: 50%;}.star-1:before {  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, 0) 100%);  position: absolute;  border-radius: 50%;  content: "";  top: -20%;  left: -50%;}.star-1:nth-of-type(1) {  top: 78vh;  left: 44vw;  width: 9px;  height: 3px;  -webkit-animation-delay: 4s;          animation-delay: 4s;}.star-1:nth-of-type(1):before {  width: 18px;  height: 18px;  top: -250%;}.star-1:nth-of-type(2) {  top: 94vh;  left: 67vw;  width: 6px;  height: 2px;  -webkit-animation-delay: 3s;          animation-delay: 3s;}.star-1:nth-of-type(2):before {  width: 12px;  height: 12px;  top: -250%;}.star-1:nth-of-type(3) {  top: 41vh;  left: 66vw;  width: 6px;  height: 2px;  -webkit-animation-delay: 1s;          animation-delay: 1s;}.star-1:nth-of-type(3):before {  width: 12px;  height: 12px;  top: -250%;}.star-1:nth-of-type(4) {  top: 72vh;  left: 77vw;  width: 9px;  height: 3px;  -webkit-animation-delay: 3s;          animation-delay: 3s;}.star-1:nth-of-type(4):before {  width: 18px;  height: 18px;  top: -250%;}.star-1:nth-of-type(5) {  top: 14vh;  left: 68vw;  width: 9px;  height: 3px;  -webkit-animation-delay: 4s;          animation-delay: 4s;}.star-1:nth-of-type(5):before {  width: 18px;  height: 18px;  top: -250%;}.star-1:nth-of-type(6) {  top: 26vh;  left: 79vw;  width: 6px;  height: 2px;  -webkit-animation-delay: 4s;          animation-delay: 4s;}.star-1:nth-of-type(6):before {  width: 12px;  height: 12px;  top: -250%;}.star-1:nth-of-type(7) {  top: 28vh;  left: 84vw;  width: 9px;  height: 3px;  -webkit-animation-delay: 1s;          animation-delay: 1s;}.star-1:nth-of-type(7):before {  width: 18px;  height: 18px;  top: -250%;}.star-1:nth-of-type(8) {  top: 42vh;  left: 28vw;  width: 4px;  height: 1.3333333333px;  -webkit-animation-delay: 3s;          animation-delay: 3s;}.star-1:nth-of-type(8):before {  width: 8px;  height: 8px;  top: -250%;}.star-1:nth-of-type(9) {  top: 7vh;  left: 99vw;  width: 7px;  height: 2.3333333333px;  -webkit-animation-delay: 1s;          animation-delay: 1s;}.star-1:nth-of-type(9):before {  width: 14px;  height: 14px;  top: -250%;}.star-1:nth-of-type(10) {  top: 97vh;  left: 76vw;  width: 4px;  height: 1.3333333333px;  -webkit-animation-delay: 2s;          animation-delay: 2s;}.star-1:nth-of-type(10):before {  width: 8px;  height: 8px;  top: -250%;}.star-1:nth-of-type(11) {  top: 76vh;  left: 89vw;  width: 9px;  height: 3px;  -webkit-animation-delay: 4s;          animation-delay: 4s;}.star-1:nth-of-type(11):before {  width: 18px;  height: 18px;  top: -250%;}.star-1:nth-of-type(12) {  top: 16vh;  left: 92vw;  width: 8px;  height: 2.6666666667px;  -webkit-animation-delay: 1s;          animation-delay: 1s;}.star-1:nth-of-type(12):before {  width: 16px;  height: 16px;  top: -250%;}.star-1:nth-of-type(13) {  top: 78vh;  left: 33vw;  width: 6px;  height: 2px;  -webkit-animation-delay: 4s;          animation-delay: 4s;}.star-1:nth-of-type(13):before {  width: 12px; 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 position: absolute;  color: white;  line-height: 1;  font-weight: 700;  text-align: center;  justify-content: center;  align-items: center;  flex-direction: column;  display: flex;}.title > * {  display: inline-block;  font-size: 200px;}.number {  text-shadow: 20px 20px 20px rgba(0, 0, 0, 0.2);  padding: 0 0.2em;  font-family: 'Russo One', sans-serif;}.subtitle {  font-size: 25px;  margin-top: 1.5em;  font-family: "Lato", sans-serif;  text-shadow: 4px 4px 4px rgba(0, 0, 0, 0.2);}button {  font-size: 22px;  margin-top: 1.5em;  padding: 0.5em 1em;  letter-spacing: 1px;  font-family: "Lato", sans-serif;  color: white;  background-color: transparent;  border: 0;  cursor: pointer;  z-index: 999;  border: 2px solid white;  border-radius: 5px;  text-shadow: 4px 4px 4px rgba(0, 0, 0, 0.2);  transition: opacity 0.2s ease;}button:hover {  opacity: 0.7;}button:focus {  outline: 0;}.moon {  position: relative;  border-radius: 50%;  width: 160px;  height: 160px;  z-index: 2;  background-color: #fff;  box-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #fff, 0 0 40px #fff, 0 0 70px #fff, 0 0 80px #fff, 0 0 100px #ff1177;  -webkit-animation: rotate 5s ease-in-out infinite;          animation: rotate 5s ease-in-out infinite;}.moon .face {  top: 60%;  left: 47%;  position: absolute;}.moon .face .mouth {  border-top-left-radius: 50%;  border-bottom-right-radius: 50%;  border-top-right-radius: 50%;  background-color: #5c3191;  width: 25px;  height: 25px;  position: absolute;  -webkit-animation: snore 5s ease-in-out infinite;          animation: snore 5s ease-in-out infinite;  -webkit-transform: rotate(45deg);          transform: rotate(45deg);  box-shadow: inset -4px -4px 4px rgba(0, 0, 0, 0.3);}.moon .face .eyes {  position: absolute;  top: -30px;  left: -30px;}.moon .face .eyes .eye-left,.moon .face .eyes .eye-right {  border: 4px solid #5c3191;  width: 30px;  height: 15px;  border-bottom-left-radius: 100px;  border-bottom-right-radius: 100px;  border-top: 0;  position: absolute;}.moon .face .eyes .eye-left:before, .moon .face .eyes .eye-left:after,.moon .face .eyes .eye-right:before,.moon .face .eyes .eye-right:after {  content: "";  position: absolute;  border-radius: 50%;  width: 4px;  height: 4px;  background-color: #5c3191;  top: -2px;  left: -4px;}.moon .face .eyes .eye-left:after,.moon .face .eyes .eye-right:after {  left: auto;  right: -4px;}.moon .face .eyes .eye-right {  left: 50px;}.container-bird {  -webkit-perspective: 2000px;          perspective: 2000px;  width: 100%;  height: 100%;  position: absolute;  top: 0;  left: 0;  bottom: 0;  right: 0;}.bird {  position: absolute;  z-index: 1000;  left: 50%;  top: 50%;  height: 40px;  width: 50px;  -webkit-transform: translate3d(-100vw, 0, 0) rotateY(90deg);          transform: translate3d(-100vw, 0, 0) rotateY(90deg);  -webkit-transform-style: preserve-3d;          transform-style: preserve-3d;}.bird-container {  left: 0;  top: 0;  width: 100%;  height: 100%;  -webkit-transform-style: preserve-3d;          transform-style: preserve-3d;  -webkit-transform: translate3d(50px, 30px, -300px);          transform: translate3d(50px, 30px, -300px);}.wing {  position: absolute;  left: 0;  top: 0;  right: 0;  bottom: 0;  border-radius: 3px;  -webkit-transform-style: preserve-3d;          transform-style: preserve-3d;  -webkit-transform-origin: center bottom;          transform-origin: center bottom;  z-index: 300;}.wing-left {  background: linear-gradient(to bottom, #a58dc4 0%, #7979a8 100%);  -webkit-transform: translate3d(0, 0, 0) rotateX(-30deg);          transform: translate3d(0, 0, 0) rotateX(-30deg);  -webkit-animation: wingLeft 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;          animation: wingLeft 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;}.wing-right {  background: linear-gradient(to bottom, #d9d3e2 0%, #b8a5d1 100%);  -webkit-transform: translate3d(0, 0, 0) rotateX(-30deg);          transform: translate3d(0, 0, 0) rotateX(-30deg);  -webkit-animation: wingRight 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;          animation: wingRight 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;}.wing-right-top,.wing-left-top {  border-right: 25px solid transparent;  border-left: 25px solid transparent;  top: -20px;  width: 100%;  position: absolute;  -webkit-transform-origin: 100% 100%;          transform-origin: 100% 100%;}.wing-right-top {  border-bottom: 20px solid #b8a5d1;  -webkit-transform: translate3d(0, 0, 0) rotateX(60deg);          transform: translate3d(0, 0, 0) rotateX(60deg);  -webkit-animation: wingRightTop 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;          animation: wingRightTop 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;}.wing-left-top {  border-bottom: 20px solid #7979a8;  -webkit-transform: translate3d(0, 0, 0) rotateX(-60deg);          transform: translate3d(0, 0, 0) rotateX(-60deg);  -webkit-animation: wingLeftTop 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;          animation: wingLeftTop 1.3s cubic-bezier(0.45, 0, 0.5, 0.95) infinite;}.bird-anim:nth-child(1) {  -webkit-animation: bird1 30s linear infinite forwards;          animation: bird1 30s linear infinite forwards;}.bird-anim:nth-child(2) {  -webkit-animation: bird2 30s linear infinite forwards;          animation: bird2 30s linear infinite forwards;  -webkit-animation-delay: 3s;          animation-delay: 3s;  z-index: -1;}.bird-anim:nth-child(3) {  -webkit-animation: bird3 30s linear infinite forwards;          animation: bird3 30s linear infinite forwards;  -webkit-animation-delay: 5s;          animation-delay: 5s;}.bird-anim:nth-child(4) {  -webkit-animation: bird4 30s linear infinite forwards;          animation: bird4 30s linear infinite forwards;  -webkit-animation-delay: 7s;          animation-delay: 7s;}.bird-anim:nth-child(5) {  -webkit-animation: bird5 30s linear infinite forwards;          animation: bird5 30s linear infinite forwards;  -webkit-animation-delay: 14s;          animation-delay: 14s;}.bird-anim:nth-child(6) {  -webkit-animation: bird6 30s linear infinite forwards;          animation: bird6 30s linear infinite forwards;  -webkit-animation-delay: 10s;          animation-delay: 10s;  z-index: -1;}@-webkit-keyframes rotate {  0%, 100% {    -webkit-transform: rotate(-8deg);            transform: rotate(-8deg);  }  50% {    -webkit-transform: rotate(0deg);            transform: rotate(0deg);  }}@keyframes rotate {  0%, 100% {    -webkit-transform: rotate(-8deg);            transform: rotate(-8deg);  }  50% {    -webkit-transform: rotate(0deg);            transform: rotate(0deg);  }}@-webkit-keyframes snore {  0%, 100% {    -webkit-transform: scale(1) rotate(30deg);            transform: scale(1) rotate(30deg);  }  50% {    -webkit-transform: scale(0.5) rotate(30deg);            transform: scale(0.5) rotate(30deg);    border-bottom-left-radius: 50%;  }}@keyframes snore {  0%, 100% {    -webkit-transform: scale(1) rotate(30deg);            transform: scale(1) rotate(30deg);  }  50% {    -webkit-transform: scale(0.5) rotate(30deg);            transform: scale(0.5) rotate(30deg);    border-bottom-left-radius: 50%;  }}@-webkit-keyframes twinkle {  0%, 100% {    opacity: 0.7;  }  50% {    opacity: 0.3;  }}@keyframes twinkle {  0%, 100% {    opacity: 0.7;  }  50% {    opacity: 0.3;  }}@-webkit-keyframes wingLeft {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(-50deg);            transform: translate3d(0, 0, 0) rotateX(-50deg);  }  50% {    -webkit-transform: translate3d(0, -20px, 0) rotateX(-130deg);            transform: translate3d(0, -20px, 0) rotateX(-130deg);    background: linear-gradient(to bottom, #d9d3e2 0%, #b8a5d1 100%);  }}@keyframes wingLeft {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(-50deg);            transform: translate3d(0, 0, 0) rotateX(-50deg);  }  50% {    -webkit-transform: translate3d(0, -20px, 0) rotateX(-130deg);            transform: translate3d(0, -20px, 0) rotateX(-130deg);    background: linear-gradient(to bottom, #d9d3e2 0%, #b8a5d1 100%);  }}@-webkit-keyframes wingLeftTop {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(-10deg);            transform: translate3d(0, 0, 0) rotateX(-10deg);  }  50% {    -webkit-transform: translate3d(0px, 0px, 0) rotateX(-40deg);            transform: translate3d(0px, 0px, 0) rotateX(-40deg);    border-bottom: 20px solid #b8a5d1;  }}@keyframes wingLeftTop {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(-10deg);            transform: translate3d(0, 0, 0) rotateX(-10deg);  }  50% {    -webkit-transform: translate3d(0px, 0px, 0) rotateX(-40deg);            transform: translate3d(0px, 0px, 0) rotateX(-40deg);    border-bottom: 20px solid #b8a5d1;  }}@-webkit-keyframes wingRight {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(50deg);            transform: translate3d(0, 0, 0) rotateX(50deg);  }  50% {    -webkit-transform: translate3d(0, -20px, 0) rotateX(130deg);            transform: translate3d(0, -20px, 0) rotateX(130deg);    background: linear-gradient(to bottom, #a58dc4 0%, #7979a8 100%);  }}@keyframes wingRight {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(50deg);            transform: translate3d(0, 0, 0) rotateX(50deg);  }  50% {    -webkit-transform: translate3d(0, -20px, 0) rotateX(130deg);            transform: translate3d(0, -20px, 0) rotateX(130deg);    background: linear-gradient(to bottom, #a58dc4 0%, #7979a8 100%);  }}@-webkit-keyframes wingRightTop {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(10deg);            transform: translate3d(0, 0, 0) rotateX(10deg);  }  50% {    -webkit-transform: translate3d(0px, 0px, 0px) rotateX(40deg);            transform: translate3d(0px, 0px, 0px) rotateX(40deg);    border-bottom: 20px solid #7979a8;  }}@keyframes wingRightTop {  0%, 100% {    -webkit-transform: translate3d(0, 0, 0) rotateX(10deg);            transform: translate3d(0, 0, 0) rotateX(10deg);  }  50% {    -webkit-transform: translate3d(0px, 0px, 0px) rotateX(40deg);            transform: translate3d(0px, 0px, 0px) rotateX(40deg);    border-bottom: 20px solid #7979a8;  }}@-webkit-keyframes bird1 {  0% {    -webkit-transform: translate3d(-120vw, -20px, -1000px) rotateY(-40deg) rotateX(0deg);            transform: translate3d(-120vw, -20px, -1000px) rotateY(-40deg) rotateX(0deg);  }  100% {    -webkit-transform: translate3d(100vw, -40vh, 1000px) rotateY(-40deg) rotateX(0deg);            transform: translate3d(100vw, -40vh, 1000px) rotateY(-40deg) rotateX(0deg);  }}@keyframes bird1 {  0% {    -webkit-transform: translate3d(-120vw, -20px, -1000px) rotateY(-40deg) rotateX(0deg);            transform: translate3d(-120vw, -20px, -1000px) rotateY(-40deg) rotateX(0deg);  }  100% {    -webkit-transform: translate3d(100vw, -40vh, 1000px) rotateY(-40deg) rotateX(0deg);            transform: translate3d(100vw, -40vh, 1000px) rotateY(-40deg) rotateX(0deg);  }}@-webkit-keyframes bird2 {  0%,	15% {    -webkit-transform: translate3d(100vw, -300px, -1000px) rotateY(10deg) rotateX(0deg);            transform: translate3d(100vw, -300px, -1000px) rotateY(10deg) rotateX(0deg);  }  100% {    -webkit-transform: translate3d(-100vw, -20px, -1000px) rotateY(10deg) rotateX(0deg);            transform: translate3d(-100vw, -20px, -1000px) rotateY(10deg) rotateX(0deg);  }}@keyframes bird2 {  0%,	15% {    -webkit-transform: translate3d(100vw, -300px, -1000px) rotateY(10deg) rotateX(0deg);            transform: translate3d(100vw, -300px, -1000px) rotateY(10deg) rotateX(0deg);  }  100% {    -webkit-transform: translate3d(-100vw, -20px, -1000px) rotateY(10deg) rotateX(0deg);            transform: translate3d(-100vw, -20px, -1000px) rotateY(10deg) rotateX(0deg);  }}@-webkit-keyframes bird3 {  0% {    -webkit-transform: translate3d(100vw, -50vh, 100px) rotateY(-5deg) rotateX(-20deg);            transform: translate3d(100vw, -50vh, 100px) rotateY(-5deg) rotateX(-20deg);  }  100% {    -webkit-transform: translate3d(-100vw, -10vh, 100px) rotateY(-5deg) rotateX(-20deg);            transform: translate3d(-100vw, -10vh, 100px) rotateY(-5deg) rotateX(-20deg);  }}@keyframes bird3 {  0% {    -webkit-transform: translate3d(100vw, -50vh, 100px) rotateY(-5deg) rotateX(-20deg);            transform: translate3d(100vw, -50vh, 100px) rotateY(-5deg) rotateX(-20deg);  }  100% {    -webkit-transform: translate3d(-100vw, -10vh, 100px) rotateY(-5deg) rotateX(-20deg);            transform: translate3d(-100vw, -10vh, 100px) rotateY(-5deg) rotateX(-20deg);  }}@-webkit-keyframes bird4 {  0% {    -webkit-transform: translate3d(100vw, 30vh, 200px) rotateY(-5deg) rotateX(10deg);            transform: translate3d(100vw, 30vh, 200px) rotateY(-5deg) rotateX(10deg);  }  100% {    -webkit-transform: translate3d(-100vw, -30vh, 200px) rotateY(-5deg) rotateX(10deg);            transform: translate3d(-100vw, -30vh, 200px) rotateY(-5deg) rotateX(10deg);  }}@keyframes bird4 {  0% {    -webkit-transform: translate3d(100vw, 30vh, 200px) rotateY(-5deg) rotateX(10deg);            transform: translate3d(100vw, 30vh, 200px) rotateY(-5deg) rotateX(10deg);  }  100% {    -webkit-transform: translate3d(-100vw, -30vh, 200px) rotateY(-5deg) rotateX(10deg);            transform: translate3d(-100vw, -30vh, 200px) rotateY(-5deg) rotateX(10deg);  }}@-webkit-keyframes bird5 {  0%,	5% {    -webkit-transform: translate3d(100vw, 30vh, 400px) rotateY(-15deg) rotateX(-10deg);            transform: translate3d(100vw, 30vh, 400px) rotateY(-15deg) rotateX(-10deg);  }  100% {    -webkit-transform: translate3d(-100vw, 10vh, 400px) rotateY(-15deg) rotateX(-10deg);            transform: translate3d(-100vw, 10vh, 400px) rotateY(-15deg) rotateX(-10deg);  }}@keyframes bird5 {  0%,	5% {    -webkit-transform: translate3d(100vw, 30vh, 400px) rotateY(-15deg) rotateX(-10deg);            transform: translate3d(100vw, 30vh, 400px) rotateY(-15deg) rotateX(-10deg);  }  100% {    -webkit-transform: translate3d(-100vw, 10vh, 400px) rotateY(-15deg) rotateX(-10deg);            transform: translate3d(-100vw, 10vh, 400px) rotateY(-15deg) rotateX(-10deg);  }}@-webkit-keyframes bird6 {  0%, 10% {    -webkit-transform: translate3d(-100vw, 20vh, -500px) rotateY(15deg) rotateX(10deg);            transform: translate3d(-100vw, 20vh, -500px) rotateY(15deg) rotateX(10deg);  }  100% {    -webkit-transform: translate3d(100vw, 40vh, -800px) rotateY(5deg) rotateX(10deg);            transform: translate3d(100vw, 40vh, -800px) rotateY(5deg) rotateX(10deg);  }}@keyframes bird6 {  0%, 10% {    -webkit-transform: translate3d(-100vw, 20vh, -500px) rotateY(15deg) rotateX(10deg);            transform: translate3d(-100vw, 20vh, -500px) rotateY(15deg) rotateX(10deg);  }  100% {    -webkit-transform: translate3d(100vw, 40vh, -800px) rotateY(5deg) rotateX(10deg);            transform: translate3d(100vw, 40vh, -800px) rotateY(5deg) rotateX(10deg);  }}@media screen and (max-width: 580px) {  .container-404 {    width: 100%;  }  .number {    font-size: 100px;  }  .subtitle {    font-size: 20px;    padding: 0 1em;  }  .moon {    width: 100px;    height: 100px;  }  .face {    -webkit-transform: scale(0.7);            transform: scale(0.7);  }}</style><style>#scrollUpIco {position: fixed;z-index: 1024000;width: 50px;height: 50px;border-radius: 25px;bottom: 20px;right: 25px;line-height: 50px;text-align: center;font-weight: bold;background-color: rgba(0, 0, 0, 0.2);text-shadow: 0px 0px 5px #000000;color: #fff;text-decoration: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;cursor: default;}#scrollUpIco:hover {background-color: rgba(0, 0, 0, 0.5);color: #fff !important;cursor: pointer;}#scrollUpIco:-webkit-full-screen {display: none}</style></head><body><div class="container container-star">  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-1"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div>  <div class="star-2"></div></div><div class="container container-bird">  <div class="bird bird-anim">    <div class="bird-container">      <div class="wing wing-left">        <div class="wing-left-top"></div>      </div>      <div class="wing wing-right">        <div class="wing-right-top"></div>      </div>    </div>  </div>  <div class="bird bird-anim">    <div class="bird-container">      <div class="wing wing-left">        <div class="wing-left-top"></div>      </div>      <div class="wing wing-right">        <div class="wing-right-top"></div>      </div>    </div>  </div>  <div class="bird bird-anim">    <div class="bird-container">      <div class="wing wing-left">        <div class="wing-left-top"></div>      </div>      <div class="wing wing-right">        <div class="wing-right-top"></div>      </div>    </div>  </div>  <div class="bird bird-anim">    <div class="bird-container">      <div class="wing wing-left">        <div class="wing-left-top"></div>      </div>      <div class="wing wing-right">        <div class="wing-right-top"></div>      </div>    </div>  </div>  <div class="bird bird-anim">    <div class="bird-container">      <div class="wing wing-left">        <div class="wing-left-top"></div>      </div>      <div class="wing wing-right">        <div class="wing-right-top"></div>      </div>    </div>  </div>  <div class="bird bird-anim">    <div class="bird-container">      <div class="wing wing-left">        <div class="wing-left-top"></div>      </div>      <div class="wing wing-right">        <div class="wing-right-top"></div>      </div>    </div>  </div>  <div class="container-title">    <div class="title">      <div class="number">4</div>      <div class="moon">        <div class="face">          <div class="mouth"></div>          <div class="eyes">            <div class="eye-left"></div>            <div class="eye-right"></div>          </div>        </div>      </div>      <div class="number">4</div>    </div>    <div class="subtitle">哎呀。看来你拐错弯了。</div>    <button>返回</button>  </div></div></body></html>

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