@import url('https://fonts.googleapis.com/css?family=Exo:400,700');

      *{
          margin: 0px;
          padding: 0px;
      }

      .pt32{
        background-color: slategray;
        background-image: -webkit-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -webkit-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -webkit-linear-gradient(#A8B1BB 8px, transparent 8px), -webkit-linear-gradient(0deg, #A8B1BB 8px, transparent 8px);
          background-image: -moz-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -moz-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -moz-linear-gradient(#A8B1BB 8px, transparent 8px), -moz-linear-gradient(0deg, #A8B1BB 8px, transparent 8px);
          background-image: -o-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -o-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -o-linear-gradient(#A8B1BB 8px, transparent 8px), -o-linear-gradient(0deg, #A8B1BB 8px, transparent 8px);
          background-image: -ms-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -ms-radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), -ms-linear-gradient(#A8B1BB 8px, transparent 8px), -ms-linear-gradient(0deg, #A8B1BB 8px, transparent 8px);
          background-image: radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), radial-gradient(circle , transparent 20%, slategray 20%, slategray 80%, transparent 80%, transparent), linear-gradient(#A8B1BB 8px, transparent 8px), linear-gradient(0deg, #A8B1BB 8px, transparent 8px);
        background-position: 0 0%, 50px 50px, 0 -4px, -4px 0;
        background-size: 100px 100px, 100px 100px, 50px 50px, 50px 50px;
      }

      .area{
          background: #070a47;  
          background: -webkit-linear-gradient(to left, #8f94fb, #070a47);  
          width: 100%;
          height:100vh;
          
        
      }

      .circles{
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          overflow: hidden;
      }

      .circles li{
          position: absolute;
          display: block;
          list-style: none;
          width: 20px;
          height: 20px;
          background: rgba(255, 255, 255, 0.2);
          animation: animate 25s linear infinite;
          bottom: -150px;
          
      }

      .circles li:nth-child(1){
          left: 25%;
          width: 80px;
          height: 80px;
          animation-delay: 0s;
      }


      .circles li:nth-child(2){
          left: 10%;
          width: 20px;
          height: 20px;
          animation-delay: 2s;
          animation-duration: 12s;
      }

      .circles li:nth-child(3){
          left: 70%;
          width: 20px;
          height: 20px;
          animation-delay: 4s;
      }

      .circles li:nth-child(4){
          left: 40%;
          width: 60px;
          height: 60px;
          animation-delay: 0s;
          animation-duration: 18s;
      }

      .circles li:nth-child(5){
          left: 65%;
          width: 20px;
          height: 20px;
          animation-delay: 0s;
      }

      .circles li:nth-child(6){
          left: 75%;
          width: 110px;
          height: 110px;
          animation-delay: 3s;
      }

      .circles li:nth-child(7){
          left: 35%;
          width: 150px;
          height: 150px;
          animation-delay: 7s;
      }

      .circles li:nth-child(8){
          left: 50%;
          width: 25px;
          height: 25px;
          animation-delay: 15s;
          animation-duration: 45s;
      }

      .circles li:nth-child(9){
          left: 20%;
          width: 15px;
          height: 15px;
          animation-delay: 2s;
          animation-duration: 35s;
      }

      .circles li:nth-child(10){
          left: 85%;
          width: 150px;
          height: 150px;
          animation-delay: 0s;
          animation-duration: 11s;
      }



      @keyframes animate {

          0%{
              transform: translateY(0) rotate(0deg);
              opacity: 1;
              border-radius: 0;
          }

          100%{
              transform: translateY(-1000px) rotate(720deg);
              opacity: 0;
              border-radius: 50%;
          }

      }