纯css布局实现一个机器人动物行走动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：纯css布局实现一个机器人动物行走动画效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
<style>
* {
  -khtml-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  *behavior: url(js/libs/boxsizing.htc);
}
html,
body {
  width: 100%;
  height: 100%;
}
body {
  margin: 0;
  line-height: 1;
  color: #000;
  background: #0092ff;
}
section {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 500px;
  overflow: hidden;
}
.bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 70%;
  z-index: 1;
}
.bg .star {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 6px;
  background: #fff;
  opacity: 0.5;
  filter: alpha(opacity=50);
}
.bg .star-small {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 3px;
  background: #fff;
  opacity: 0.5;
  filter: alpha(opacity=50);
}
.bg .star-1 {
  left: 5%;
  top: 40%;
}
.bg .star-2 {
  left: 20%;
  top: 5%;
}
.bg .star-3 {
  left: 40%;
  top: 20%;
}
.bg .star-4 {
  left: 60%;
  top: 5%;
}
.bg .star-5 {
  left: 80%;
  top: 60%;
}
.bg .star-6 {
  left: 95%;
  top: 10%;
}
.bg .star-small-1 {
  left: 10%;
  top: 15%;
}
.bg .star-small-2 {
  left: 14%;
  top: 25%;
}
.bg .star-small-3 {
  left: 8%;
  top: 60%;
}
.bg .star-small-4 {
  left: 25%;
  top: 40%;
}
.bg .star-small-5 {
  left: 18%;
  top: 75%;
}
.bg .star-small-6 {
  left: 50%;
  top: 40%;
}
.bg .star-small-7 {
  left: 60%;
  top: 20%;
}
.bg .star-small-8 {
  left: 70%;
  top: 40%;
}
.bg .star-small-9 {
  left: 90%;
  top: 20%;
}
.bg .star-small-10 {
  left: 85%;
  top: 40%;
}
.moon {
  position: absolute;
  left: 50%;
  top: 25%;
  margin: -60px 0 0 -260px;
  width: 180px;
  height: 180px;
  border-radius: 90px;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.99) 1%, rgba(255, 255, 255, 0) 70%);
  transform: rotate(90deg);
  z-index: 5;
}
.mountain-first {
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -260px;
  width: 550px;
  height: 400px;
  z-index: 1;
}
.mountain-first:before {
  content: '';
  position: absolute;
  left: -100px;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 300px 300px 200px;
  border-color: transparent transparent #4cb3ff transparent;
  z-index: 2;
}
.mountain-first:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(to bottom, rgba(125, 185, 232, 0) 0%, #0092ff 65%);
  opacity: 0.8;
  filter: alpha(opacity=80);
  z-index: 4;
}
.mountain-first .mountain-shadow {
  position: absolute;
  left: -100px;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 450px 300px 200px;
  border-color: transparent transparent #7bc7ff transparent;
}
.mountain-second {
  position: absolute;
  right: -10px;
  top: 50%;
  margin-top: -240px;
  width: 500px;
  height: 400px;
  z-index: 1;
}
.mountain-second:before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 350px 350px 300px;
  border-color: transparent transparent #4cb3ff transparent;
  z-index: 2;
}
.mountain-second:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(125, 185, 232, 0) 0%, #0092ff 65%);
  opacity: 0.8;
  filter: alpha(opacity=80);
  z-index: 4;
}
.mountain-second .mountain-shadow {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 650px 350px 300px;
  border-color: transparent transparent #7bc7ff transparent;
}
.mountain-second .mountain-top {
  position: absolute;
  left: 50%;
  top: 110px;
  margin: 0 0 0 30px;
  width: 50px;
  height: 50px;
  z-index: 8;
}
.mountain-second .mountain-top:after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  border-style: solid;
  border-width: 0 50px 20px 50px;
  border-color: transparent transparent #50b4ff transparent;
  transform: rotate(-125deg);
}
.mountain-second .mountain-top:before {
  content: '';
  position: absolute;
  left: -5px;
  top: 0;
  border-style: solid;
  border-width: 0 50px 20px 50px;
  border-color: transparent transparent #50b4ff transparent;
  transform: rotate(30deg);
}
.first-bg {
  position: absolute;
  left: -10%;
  top: 50%;
  margin-top: 120px;
  width: 120%;
  height: 10px;
  border-bottom: 580px solid #104166;
  border-left: 8px solid transparent;
  border-right: 14px solid transparent;
  height: 0;
  transform: rotate(2deg);
  z-index: 100;
}
.first-bg-anim {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto;
}
.first-bg-anim .first {
  position: absolute;
  left: -10%;
  bottom: -5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 160px 60px 80px;
  border-color: transparent transparent #104166 transparent;
  -webkit-animation: first-rock 30s infinite;
          animation: first-rock 30s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
}
.first-bg-anim .first:before {
  content: '';
  position: absolute;
  left: 0px;
  top: 30px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 60px 20px 40px;
  border-color: transparent transparent #0c4a78 transparent;
  transform: rotate(-160deg);
}
.first-bg-anim .second {
  position: absolute;
  left: -10%;
  bottom: -5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 80px 80px 160px;
  border-color: transparent transparent #104166 transparent;
  -webkit-animation: first-rock 30s infinite;
          animation: first-rock 30s infinite;
  -webkit-animation-delay: 8s;
          animation-delay: 8s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
}
.first-bg-anim .second:before {
  content: '';
  position: absolute;
  left: -30px;
  top: 35px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 20px 40px 60px;
  border-color: transparent transparent #0c4a78 transparent;
  transform: rotate(-135deg);
}
.first-bg-anim .third {
  position: absolute;
  left: -10%;
  bottom: -5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 160px 60px 80px;
  border-color: transparent transparent #104166 transparent;
  -webkit-animation: first-rock 30s infinite;
          animation: first-rock 30s infinite;
  -webkit-animation-delay: 16s;
          animation-delay: 16s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
}
.first-bg-anim .third:before {
  content: '';
  position: absolute;
  left: 0px;
  top: 30px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 60px 20px 40px;
  border-color: transparent transparent #0c4a78 transparent;
  transform: rotate(-160deg);
}
.first-bg-anim .last {
  position: absolute;
  left: -10%;
  bottom: -5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 80px 80px 160px;
  border-color: transparent transparent #104166 transparent;
  -webkit-animation: first-rock 30s infinite;
          animation: first-rock 30s infinite;
  -webkit-animation-delay: 24s;
          animation-delay: 24s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
}
.first-bg-anim .last:before {
  content: '';
  position: absolute;
  left: -30px;
  top: 35px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 20px 40px 60px;
  border-color: transparent transparent #0c4a78 transparent;
  transform: rotate(-135deg);
}
.second-bg-anim {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto;
}
.second-bg-anim .first-rock-content {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  -webkit-animation: rock 20s infinite;
          animation: rock 20s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
}
.second-bg-anim .second-rock-content {
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  -webkit-animation: rock 20s infinite;
          animation: rock 20s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
}
.second-bg-anim .rock {
  position: absolute;
  overflow: hidden;
}
.second-bg-anim .rock:before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  border-radius: 50px;
  background: #0c4a78;
}
.second-bg-anim .rock-middle {
  width: 60px;
  height: 10px;
}
.second-bg-anim .rock-middle:before {
  margin: 0 0 0 -50px;
  width: 100px;
  height: 100px;
}
.second-bg-anim .rock-big {
  width: 76px;
  height: 22px;
}
.second-bg-anim .rock-big:before {
  margin: 0 0 0 -50px;
  width: 100px;
  height: 100px;
}
.second-bg-anim .rock-content {
  position: absolute;
  top: 0;
  width: 25%;
  height: 100%;
}
.second-bg-anim .rock-content-1 {
  display: block;
  left: 0;
}
.second-bg-anim .rock-content-2 {
  display: block;
  left: 20%;
  top: -20px;
}
.second-bg-anim .rock-content-3 {
  display: none;
  left: 40%;
  top: 30px;
}
.second-bg-anim .rock-content-4 {
  left: 60%;
  top: -20px;
}
.second-bg-anim .rock-content-5 {
  left: 80%;
}
.second-bg-anim .rock-content-6 {
  display: none;
  left: 90%;
}
.second-bg-anim .rock-1 {
  left: 70%;
  top: 240px;
}
.second-bg-anim .rock-2 {
  left: 40%;
  top: 150px;
}
.second-bg-anim .rock-3 {
  display: none;
  left: 90%;
  top: 70px;
}
.second-bg-anim .rock-7 {
  left: 32%;
  top: 50px;
}
.second-bg-anim .rock-8 {
  left: 64%;
  top: 110px;
  display: none;
}
.second-bg-anim .rock-9 {
  left: 80%;
  top: 130px;
  display: none;
}
.second-bg-anim .rock-10 {
  left: 74%;
  top: 200px;
  display: none;
}
.second-bg-anim .rock-11 {
  left: 87%;
  top: 170px;
}
.second-bg-anim .rock-12 {
  left: 35%;
  top: 240px;
  display: none;
}
.second-bg-anim .rock-13 {
  left: 45%;
  top: 100px;
  display: none;
}
.second-bg-anim .rock-14 {
  left: 65%;
  top: 40px;
}
.space-ship {
  position: absolute;
  left: -30%;
  top: 20%;
  width: 97px;
  height: 32px;
  background: #104166;
  z-index: 1000;
  -moz-filter: blur(5px);
  -o-filter: blur(5px);
  -ms-filter: blur(5px);
  filter: blur(5px);
}
.space-ship:before {
  content: '';
  position: absolute;
  left: -9px;
  top: 50%;
  margin: -11px 0 0 0;
  width: 9px;
  height: 22px;
  background: #104166;
}
.space-ship:after {
  content: '';
  position: absolute;
  left: 100%;
  top: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 32px 0 0 108px;
  border-color: transparent transparent transparent #104166;
}
.space-ship-small {
  -webkit-animation: ship 4s infinite;
          animation: ship 4s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in;
          animation-timing-function: ease-in;
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
}
.space-ship-big {
  left: -30%;
  top: 50%;
  transform: scale(2.5);
  -webkit-animation: ship 2s infinite;
          animation: ship 2s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in;
          animation-timing-function: ease-in;
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
}
.space-ship-wing {
  position: absolute;
  left: 27px;
  top: -14px;
  width: 50px;
  height: 25px;
  background: #22689d;
  z-index: 2;
}
.space-ship-wing:after {
  content: '';
  position: absolute;
  left: 100%;
  top: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 25px 0 0 37px;
  border-color: transparent transparent transparent #22689d;
}
.space-ship-bg {
  position: absolute;
  left: 32px;
  top: 100%;
  width: 60px;
  height: 18px;
  background: #104166;
}
.space-ship-bg:before,
.space-ship-bg:after {
  content: '';
  position: absolute;
  top: 0;
  width: 0;
  height: 0;
  border-style: solid;
}
.space-ship-bg:before {
  left: -12px;
  border-width: 0 12px 18px 0;
  border-color: transparent #104166 transparent transparent;
}
.space-ship-bg:after {
  right: -12px;
  border-width: 18px 12px 0 0;
  border-color: #104166 transparent transparent transparent;
}
.space-ship-gun {
  position: absolute;
  left: 17px;
  top: 1px;
  width: 30px;
  height: 10px;
  background: #22689d;
  z-index: 2;
}
.space-ship-gun:after {
  content: '';
  position: absolute;
  left: 100%;
  bottom: 1px;
  width: 94px;
  height: 4px;
  background: #22689d;
}
.at-at {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -135px 0 0 -120px;
  width: 250px;
  height: 114px;
  z-index: 95;
}
.at-at-content {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}
.at-at-content .dark-bg {
  position: absolute;
  right: 50px;
  bottom: -10px;
  width: 145px;
  height: 104px;
  background: #104166;
}
.at-at-content .dark-bg:before,
.at-at-content .dark-bg:after {
  content: '';
  position: absolute;
  bottom: -22px;
  width: 60px;
  height: 60px;
  border-radius: 30px;
  background: #104166;
}
.at-at-content .dark-bg:before {
  left: -43px;
}
.at-at-content .dark-bg:after {
  right: -45px;
}
.at-at-content .dark-bg-right {
  position: absolute;
  left: 100%;
  bottom: 0;
  width: 50px;
  height: 50px;
  background: #104166;
}
.at-at-content .dark-bg-right:after {
  content: '';
  position: absolute;
  right: -14px;
  top: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 50px 14px 0 0;
  border-color: #104166 transparent transparent transparent;
}
.at-at-content .dark-bg-right:before {
  content: '';
  position: absolute;
  right: -14px;
  top: -18px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 18px 0 0 54px;
  border-color: transparent transparent transparent #104166;
}
.at-at-body {
  position: absolute;
  left: 75px;
  top: -16px;
  margin-top: 15px;
  width: 100px;
  height: 96px;
  background: #fff;
  z-index: 20;
  -webkit-animation: at-at-body 2.5s infinite;
          animation: at-at-body 2.5s infinite;
  -webkit-animation-timing-function: ease-out;
          animation-timing-function: ease-out;
}
.at-at-body-bg {
  position: absolute;
  left: 7px;
  bottom: 7px;
  padding: 4px 5px 0 65px;
  width: 86px;
  height: 32px;
  border-radius: 6px;
  background: #9fd6ff;
  *zoom: 1;
}
.at-at-body-bg:before,
.at-at-body-bg:after {
  display: table;
  content: "";
}
.at-at-body-bg:after {
  clear: both;
}
.at-at-body-bg .i {
  position: absolute;
  left: 6px;
  top: 12px;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: #104166;
}
.at-at-body-bg > i {
  float: right;
  margin: 0 0 2px 0;
  width: 16px;
  height: 4px;
  border-radius: 2px;
  background: #104166;
}
.at-at-body-bg-first-block {
  position: absolute;
  left: 0;
  top: 0;
  width: 35%;
  height: 57px;
  border-right: 2px solid #9fd6ff;
}
.at-at-body-bg-first-block i {
  position: absolute;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: #9fd6ff;
}
.at-at-body-bg-first-block .at-at-body-bg-first-block-item-1 {
  left: 9px;
  top: 10px;
}
.at-at-body-bg-first-block .at-at-body-bg-first-block-item-2 {
  left: 15px;
  top: 10px;
}
.at-at-body-bg-first-block .at-at-body-bg-first-block-item-3 {
  left: 15px;
  top: 34px;
}
.at-at-body-bg-second-block {
  position: absolute;
  left: 35%;
  top: 0;
  width: 30%;
  height: 57px;
}
.at-at-body-bg-second-block i {
  position: absolute;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: #9fd6ff;
}
.at-at-body-bg-second-block .at-at-body-bg-second-block-item-1 {
  left: 18px;
  top: 10px;
}
.at-at-body-bg-second-block .at-at-body-bg-second-block-item-2 {
  left: 8px;
  top: 34px;
}
.at-at-body-bg-third-block {
  position: absolute;
  right: 0;
  top: 0;
  width: 35%;
  height: 57px;
  border-left: 2px solid #9fd6ff;
}
.at-at-body-bg-third-block i {
  position: absolute;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: #9fd6ff;
}
.at-at-body-bg-third-block .at-at-body-bg-third-block-item-1 {
  left: 10px;
  top: 10px;
}
.at-at-body-bg-third-block .at-at-body-bg-third-block-item-2 {
  left: 16px;
  top: 10px;
}
.at-at-body-bg-third-block .at-at-body-bg-third-block-item-3 {
  left: 5px;
  top: 34px;
}
.at-at-head {
  position: absolute;
  right: 100%;
  bottom: -5px;
  margin: 0 88px 0 0;
  width: 64px;
  height: 38px;
  background: #fff;
}
.at-at-neck {
  position: absolute;
  left: 100%;
  bottom: 10px;
  width: 34px;
  height: 36px;
}
.at-at-neck .neck-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #104166;
}
.at-at-neck .neck-bg:after {
  content: '';
  position: absolute;
  top: -15px;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 15px 34px;
  border-color: transparent transparent #104166 transparent;
}
.at-at-neck .neck-ribs {
  position: absolute;
  left: 0;
  top: -2px;
  width: 100%;
  height: 40px;
  z-index: 2;
  overflow: hidden;
  *zoom: 1;
}
.at-at-neck .neck-ribs:before,
.at-at-neck .neck-ribs:after {
  display: table;
  content: "";
}
.at-at-neck .neck-ribs:after {
  clear: both;
}
.at-at-neck .neck-ribs i {
  float: left;
  margin: 0 0 0 2px;
  width: 6px;
  height: 100%;
  background: #9fd6ff;
}
.at-at-neck .neck-ribs .neck-cable-first {
  position: absolute;
  left: -6px;
  top: 0px;
  width: 8px;
  height: 200%;
  background: #fff;
  transform: rotate(-20deg);
  transform-origin: left top;
}
.at-at-neck .neck-ribs .neck-cable-second {
  position: absolute;
  left: 16px;
  top: 0px;
  width: 8px;
  height: 200%;
  background: #fff;
  transform: rotate(-20deg);
  transform-origin: left top;
}
.at-at-neck .neck-ribs .neck-cable-last {
  position: absolute;
  left: 32px;
  top: 0px;
  width: 8px;
  height: 200%;
  background: #fff;
  transform: rotate(20deg);
  transform-origin: left top;
}
.head-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}
.head-bg i {
  position: absolute;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: #9fd6ff;
}
.head-bg .head-bg-first {
  right: 6px;
  top: -6px;
}
.head-bg .head-bg-second {
  right: 6px;
  bottom: 7px;
}
.head-snout {
  position: absolute;
  left: 5px;
  top: 3px;
  width: 34px;
  height: 34px;
  border-radius: 18px;
  border: 3px solid #9fd6ff;
}
.head-snout .in-head-snout {
  position: absolute;
  right: 0;
  top: 0;
  width: 14px;
  height: 14px;
  overflow: hidden;
}
.head-snout .in-head-snout:after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  border-radius: 20px;
  width: 20px;
  height: 20px;
  border: 4px solid #9fd6ff;
}
.head-snout .head-snout-gun {
  position: absolute;
  bottom: 2px;
  left: -8px;
  width: 16px;
  height: 4px;
  background: #9fd6ff;
}
.head-snout .head-snout-gun:before {
  content: '';
  position: absolute;
  left: -8px;
  top: -2px;
  width: 8px;
  height: 8px;
  background: #9fd6ff;
}
.head-snout .head-snout-gun:after {
  content: '';
  position: absolute;
  right: -12px;
  top: -2px;
  width: 12px;
  height: 8px;
  background: #9fd6ff;
}
.head {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}
.head:after {
  content: '';
  position: absolute;
  left: 0;
  top: -15px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 15px 64px;
  border-color: transparent transparent #fff transparent;
}
.head:before {
  content: '';
  position: absolute;
  top: 0;
  left: -16px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 38px 16px;
  border-color: transparent transparent #fff transparent;
}
.head-chin {
  position: absolute;
  left: 5px;
  bottom: -9px;
  width: 18px;
  height: 9px;
  background: #fff;
}
.head-chin:before {
  content: '';
  position: absolute;
  left: -6px;
  top: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 6px 9px 0;
  bor.........完整代码请登录后点击上方下载按钮下载查看