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


.context {
    width: 100%;
    height:100vh;
    position: absolute;
    
}




.area{
    /*# 141a2d*/
    background: #000808;  
    width: 100%;
    height:100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;  /* hide horizontal scrollbar */
    overflow-y: hidden;  
   
}

.circles{
    position: fixed;
    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;

    background-image: url("../misc/orb.gif");
    background-size:     cover;                      /* <------ */
    background-repeat:   no-repeat;
    background-position: center center;  
    box-shadow: 0 0 20px 20px
    
}

.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: 50px;
    height: 50px;
    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(-2000px) rotate(720deg);
        opacity: 0;
        border-radius: 50%;
    }

}