body {
  overflow: hidden;
  margin: 0;
}
h1 {
  position: fixed;
  top: 50%;
  left: 0;
  width: 100%;
  text-align: center;
  transform: translateY(-50%);
  font-family: 'Love Ya Like A Sister', cursive;
  font-size: 60px;
  color: #c70012;
  padding: 0 20px;
  box-sizing: border-box;
  line-height: 1.4;
}
h1 span {
  position: relative;
  left: 0;
  width: 100%;
  text-align: center;
  margin-top: 20px;
  font-size: 40px;
  display: block;
  word-wrap: break-word;
  white-space: normal;
  line-height: 1.8;
  letter-spacing: 2px;
}
.deng-box {
  position: fixed;
  top: -40px;
  right: 150px;
  z-index: 9999;
  pointer-events: none;
}
.deng-box2 {
  position: fixed;
  top: -40px;
  left: 150px;
  z-index: 9999;
  pointer-events: none;
}
.deng-box1 {
  position: fixed;
  top: -30px;
  right: 10px;
  z-index: 9999;
  pointer-events: none;
}
.deng-box3 {
  position: fixed;
  top: -30px;
  left: 10px;
  z-index: 9999;
  pointer-events: none;
}
.deng {
  position: relative;
  width: 120px;
  height: 90px;
  margin: 50px;
  background: #d8000f;
  background: rgba(216, 0, 15, .8);
  border-radius: 50% 50%;
  -webkit-transform-origin: 50% -100px;
  -webkit-animation: swing 3s infinite ease-in-out;
  box-shadow: -5px 5px 50px 4px #fa6c00;
}
.deng-box1 .deng,
.deng-box3 .deng {
  position: relative;
  width: 120px;
  height: 90px;
  margin: 50px;
  background: #d8000f;
  background: rgba(216, 0, 15, .8);
  border-radius: 50% 50%;
  -webkit-transform-origin: 50% -100px;
  -webkit-animation: swing 5s infinite ease-in-out;
  box-shadow: -5px 5px 30px 4px #fc903d;
}
.deng-a {
  width: 100px;
  height: 90px;
  background: #d8000f;
  background: rgba(216, 0, 15, .1);
  margin: 12px 8px 8px 8px;
  border-radius: 50% 50%;
  border: 2px solid #dc8f03;
}
.deng-b {
  width: 45px;
  height: 90px;
  background: #d8000f;
  background: rgba(216, 0, 15, .1);
  margin: -4px 8px 8px 26px;
  border-radius: 50% 50%;
  border: 2px solid #dc8f03;
}
.xian {
  position: absolute;
  top: -20px;
  left: 60px;
  width: 2px;
  height: 20px;
  background: #dc8f03;
}
.shui-a {
  position: relative;
  width: 5px;
  height: 20px;
  margin: -5px 0 0 59px;
  -webkit-animation: swing 4s infinite ease-in-out;
  -webkit-transform-origin: 50% -45px;
  background: orange;
  border-radius: 0 0 5px 5px;
}
.shui-b {
  position: absolute;
  top: 14px;
  left: -2px;
  width: 10px;
  height: 10px;
  background: #dc8f03;
  border-radius: 50%;
}
.shui-c {
  position: absolute;
  top: 18px;
  left: -2px;
  width: 10px;
  height: 35px;
  background: orange;
  border-radius: 0 0 0 5px;
}
.deng:before {
  position: absolute;
  top: -7px;
  left: 29px;
  height: 12px;
  width: 60px;
  content: " ";
  display: block;
  z-index: 999;
  border-radius: 5px 5px 0 0;
  border: solid 1px #dc8f03;
  background: orange;
  background: linear-gradient(to right, #dc8f03, orange, #dc8f03, orange, #dc8f03);
}
.deng:after {
  position: absolute;
  bottom: -7px;
  left: 10px;
  height: 12px;
  width: 60px;
  content: " ";
  display: block;
  margin-left: 20px;
  border-radius: 0 0 5px 5px;
  border: solid 1px #dc8f03;
  background: orange;
  background: linear-gradient(to right, #dc8f03, orange, #dc8f03, orange, #dc8f03);
}
.deng-t {
  font-family: 黑体, Arial, Lucida Grande, Tahoma, sans-serif;
  font-size: 3.2rem;
  color: #dc8f03;
  font-weight: 700;
  line-height: 85px;
  text-align: center;
}
.night .deng-box,
.night .deng-box1,
.night .deng-t {
  background: 0 0 !important;
}
@-moz-keyframes swing {
  0% {
    -moz-transform: rotate(-10deg);
  }
  50% {
    -moz-transform: rotate(10deg);
  }
  100% {
    -moz-transform: rotate(-10deg);
  }
}
@-webkit-keyframes swing {
  0% {
    -webkit-transform: rotate(-10deg);
  }
  50% {
    -webkit-transform: rotate(10deg);
  }
  100% {
    -webkit-transform: rotate(-10deg);
  }
}
@media screen and (max-width: 768px) {
  h1 {
    font-size: 28px;
    top: 50%;
    padding: 0 15px;
    line-height: 1.3;
  }
  h1 span {
    font-size: 18px;
    margin-top: 15px;
    line-height: 1.6;
    letter-spacing: 1px;
  }
  .deng-box {
    right: 80px;
  }
  .deng-box2 {
    left: 80px;
  }
  .deng-box1 {
    right: 5px;
  }
  .deng-box3 {
    left: 5px;
  }
  .deng,
  .deng-box1 .deng,
  .deng-box3 .deng {
    width: 90px;
    height: 68px;
    margin: 38px;
  }
  .deng-a {
    width: 75px;
    height: 68px;
    margin: 9px 6px 6px 6px;
  }
  .deng-b {
    width: 34px;
    height: 68px;
    margin: -3px 6px 6px 20px;
  }
  .deng-t {
    font-size: 2.4rem;
    line-height: 64px;
  }
}
@media screen and (max-width: 480px) {
  h1 {
    font-size: 22px;
    top: 50%;
    padding: 0 10px;
    line-height: 1.3;
  }
  h1 span {
    font-size: 15px;
    margin-top: 12px;
    line-height: 1.5;
    letter-spacing: 1px;
  }
  .deng-box {
    right: 50px;
  }
  .deng-box2 {
    left: 50px;
  }
  .deng-box1 {
    right: 2px;
  }
  .deng-box3 {
    left: 2px;
  }
  .deng,
  .deng-box1 .deng,
  .deng-box3 .deng {
    width: 70px;
    height: 52px;
    margin: 28px;
  }
  .deng-a {
    width: 58px;
    height: 52px;
    margin: 7px 5px 5px 5px;
  }
  .deng-b {
    width: 26px;
    height: 52px;
    margin: -2px 5px 5px 15px;
  }
  .deng-t {
    font-size: 1.8rem;
    line-height: 49px;
  }
}
@media screen and (max-width: 360px) {
  h1 {
    font-size: 18px;
    top: 50%;
    padding: 0 8px;
    line-height: 1.2;
  }
  h1 span {
    font-size: 13px;
    margin-top: 10px;
    line-height: 1.4;
    letter-spacing: 0.5px;
  }
  .deng-box {
    right: 40px;
  }
  .deng-box2 {
    left: 40px;
  }
  .deng-box1 {
    right: 0px;
  }
  .deng-box3 {
    left: 0px;
  }
  .deng,
  .deng-box1 .deng,
  .deng-box3 .deng {
    width: 60px;
    height: 45px;
    margin: 24px;
  }
  .deng-a {
    width: 50px;
    height: 45px;
    margin: 6px 4px 4px 4px;
  }
  .deng-b {
    width: 22px;
    height: 45px;
    margin: -2px 4px 4px 12px;
  }
  .deng-t {
    font-size: 1.5rem;
    line-height: 42px;
  }
}