.dashuju-particles {

  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;

}
.dashuju-particles .p {

  position: absolute;
  border-radius: 50%;
  background: rgba(100, 180, 255, 0.3);
  -webkit-animation: particleFloat linear infinite;
  animation: particleFloat linear infinite;

}
.dashuju-particles .p:nth-child(1) {

  width: 0.1875rem;
  height: 0.1875rem;
  left: 10%;
  -webkit-animation-duration: 18s;
  animation-duration: 18s;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;

}
.dashuju-particles .p:nth-child(2) {

  width: 0.125rem;
  height: 0.125rem;
  left: 25%;
  -webkit-animation-duration: 22s;
  animation-duration: 22s;
  -webkit-animation-delay: 3s;
  animation-delay: 3s;

}
.dashuju-particles .p:nth-child(3) {

  width: 0.25rem;
  height: 0.25rem;
  left: 40%;
  -webkit-animation-duration: 15s;
  animation-duration: 15s;
  -webkit-animation-delay: 1s;
  animation-delay: 1s;

}
.dashuju-particles .p:nth-child(4) {

  width: 0.125rem;
  height: 0.125rem;
  left: 55%;
  -webkit-animation-duration: 20s;
  animation-duration: 20s;
  -webkit-animation-delay: 5s;
  animation-delay: 5s;

}
.dashuju-particles .p:nth-child(5) {

  width: 0.1875rem;
  height: 0.1875rem;
  left: 70%;
  -webkit-animation-duration: 17s;
  animation-duration: 17s;
  -webkit-animation-delay: 2s;
  animation-delay: 2s;

}
.dashuju-particles .p:nth-child(6) {

  width: 0.125rem;
  height: 0.125rem;
  left: 85%;
  -webkit-animation-duration: 25s;
  animation-duration: 25s;
  -webkit-animation-delay: 4s;
  animation-delay: 4s;

}
.dashuju-particles .p:nth-child(7) {

  width: 0.1875rem;
  height: 0.1875rem;
  left: 15%;
  -webkit-animation-duration: 19s;
  animation-duration: 19s;
  -webkit-animation-delay: 7s;
  animation-delay: 7s;

}
.dashuju-particles .p:nth-child(8) {

  width: 0.125rem;
  height: 0.125rem;
  left: 60%;
  -webkit-animation-duration: 21s;
  animation-duration: 21s;
  -webkit-animation-delay: 6s;
  animation-delay: 6s;

}
@-webkit-keyframes particleFloat {

  0% {
    bottom: -5%;
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    bottom: 105%;
    opacity: 0;
  }

}
@keyframes particleFloat {

  0% {
    bottom: -5%;
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    bottom: 105%;
    opacity: 0;
  }

}