
  body {
    background: linear-gradient(to top right,  blueviolet, #290c46);
    /* border:10px solid black;
    box-shadow: inset 0 0 1rem white,
    0 0 10px rgb(0, 238, 255);
    border: none; */
  }

  #left {
    font-family: serif;
    color:  rgb(124, 235, 239);
    font-size: 60px;
    position: absolute;
    top: -31px;
    left: 100px;
    text-shadow: 0 0 3rem white,
      0 0 10px rgb(0, 238, 255);
    cursor: pointer;
    text-align: center;
      padding: 31px 31px;
      height: 45px;
      width: 250px;
      border:2.5px solid #000000;
      border-top: none;
      border-left: none;
      border-right:none ;
      
  }


  #left:hover {
    transform: translate(-5px, -5px);
    color: #000000;
    cursor: pointer;
    text-shadow: 0 0 1rem white,
      0 0 30px rgb(0, 238, 255);
  }

  #right {
    color:  rgb(0, 0, 0);
    text-align: center;
    font-size: 60px;
    position: absolute;
    top: -10px;
    left: 420px;
    text-shadow: 0 0 1rem #ffffff;
      padding: 8px 8px;
      width: 250px;
      border:2px solid rgb(0, 238, 255);
      border-top: none;
      border-left: none;
      border-right:none ;
      width: 250px;
  }


  #right:hover {
    transform: translate(5px, -5px);
    color: rgb(124, 235, 239);
    cursor: pointer;
    text-shadow: 0 0 1rem white,
      0 0 30px rgb(0, 238, 255);
  }

  #dow{
    color:  rgb(0, 0, 0);
    text-align: center;
    font-size: 18px;
    position: absolute;
    top: 110px;
    left: 240px;
    text-shadow: 0 0 1rem #ffffff;
      padding: 8px 8px;
      width: 340px;
      letter-spacing: 4px;
  }
  

  #viewport {
    margin-top: 1.5%;
    margin-left: 55%;
    border-width: 10px;
    border-style: solid;
    border-image: linear-gradient(to bottom, #009dc5, #007694) 1;
    margin-bottom: 1%;
    box-shadow: 0 0 1rem black,
    0 10px 10px rgb(0, 0, 0);
    ;
  }

  #viewport:hover {
    cursor: grab;
  }

  @keyframes bounce{
        0%{
            transform: translateX(-1000px);
        }
        20%,
        50%,
        80%,
        100%{
            transform: translateX(0);
        }
        40%{
            transform: translateX(-50px);
        }
        60%{
            transform: translateX(-25px);
        }
    }

    @keyframes bounces{
        0%{
            transform: translateX(1000px);
        }
        20%,
        50%,
        80%,
        100%{
            transform: translateX(0);
        }
        40%{
            transform: translateX(50px);
        }
        60%{
            transform: translateX(25px);
        }
    }

    @keyframes top{
        0%{
            transform: translateY(-1000px);
        }
        20%,
        50%,
        80%,
        100%{
            transform: translateY(0);
        }
        40%{
            transform: translateY(-50px);
        }
        60%{
            transform: translateY(-25px);
        }
    }

    #left {
        animation: bounce 3s ease;
    }

    #right{
      animation: bounces 3s ease;
    }

    #viewport{
      animation: top 3s ease;
    }

    .popup .overlay{
      position: fixed;
      top: 0px;
      left: 0px;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.7);
      z-index: 1;
      display: none;
    }

    .popup .content{
      font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
      color: #fff;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0);
      width: 480px;
      height: 380px;
      background: transparent;
      z-index: 2;
      text-align: center;
      padding: 20px 20px;
      box-sizing: border-box;
      border-radius: 5px;
      box-shadow: inset 0 0 10px #ffffff,
      0 0 15px #88eef7;
    }
    .popup .close-btn{
      cursor: pointer;
      position: absolute;
      top: 40px;
      right: 40px;
      width: 30px;
      height: 30px;
      background: #222;
      color: #fff;
      font-size: 25px;
      line-height: 30px;
      text-align: center;
      border-radius: 50%;
      font-weight: 600;

    }

    .popup .close-btn:hover{
      transform: translateY(-1px);
    }
     
     .popup.active .overlay{
        display: block;
     }

     .popup.active .content{
        transition: all 300ms ease-in-out;
        transform: translate(-50%, -50%) scale(1);
     }

     #btn{
      width: 80px;
      height: 40px;
      border-radius: 5vw;
      border: 2px solid rgb(0, 187, 255);
      font-size: 14px;
      color: #fff;
      position: absolute;
      background: #3361f7;
      cursor: pointer;
      margin: 10px 30px;
      top: 60%;
      left: 23%;
      box-shadow: inset 0 0 40px white,
            0 0 40px rgb(0, 229, 255);
            letter-spacing: 2px;
     }

     #btn::before {
        content: '';
        position: absolute;
        background: rgb(0, 229, 255);
        top: 120%;
        left: 0;
        width: 100%;
        height: 100%;
        transform: perspective(1em) rotateX(40deg) scale(1, 0.35);
        filter: blur(1.99em);
        
    }

    #btn:hover{
      background-color:white;
    transform: translate(0px, -1px);
    color: #000000;
    cursor: pointer;
    text-shadow: 0 0 1rem white,
      0 0 30px rgb(0, 238, 255);
      box-shadow: inset 0 0 1rem white,
      0 0 30px rgb(0, 238, 255);
    }

    #gr{
      width: 250px;
      height: 40px;
      font-size: 16px;
      color: #fff;
      position: absolute;
      cursor: pointer;
      text-shadow: 0 0 1rem #ffffff;
      margin: 10px 30px;
      top: 30%;
      left: 19%;
      letter-spacing: 2px;

    }
    #greet{
      width: 530px;
      height: 40px;
      font-size: 16px;
      color: #fff;
      position: absolute;
      cursor: pointer;

      margin: 10px 30px;
      top: 35%;
      left: 10%;
      letter-spacing: 2px;
      text-shadow: 0 0 1rem white;
    }

    @keyframes toptodown{
      0%{
        transform: translateY(0%);
      }
      10%{
        transform: translateY(80%);
      }
        50%{
          transform: translateY(100%);
        }
        80%{
          transform: translateY(20%);
        }
        100%{
          transform: translateY(50%);
        }
      }

      #gr{
        animation: toptodown 4s infinite;
      }

      #greet{
        animation: toptodown 4s infinite;
      }
