#loader {  
    position:fixed;
    top:0;
    left:0;
    width:100vw;
    height:100vh;
    z-index:100;
    background-color:dimgrey;
    opacity: .7;
 }


#loader_content {
    position: fixed;
    background-color: #000000;
    width: 20vw;
    height: 20vw;
    min-width: 150px;
    min-height: 150px;
    max-width: 170px;
    max-height: 170px;
    transform: translate(-50%, -50%);
    top: 50vh;
    left: 50vw;
    border-radius: 10px;
} 

#loader_message{
    color:whitesmoke;
    width: 100%;
    text-align:center;
    margin-top: 20px;
    visibility:visible;
}

.circle {
    margin-top: 30px;
    margin-left: auto;
    margin-right: auto;
    background-color: rgba(0,0,0,0);
    border: 5px solid rgba(0,183,229,0.9);
    opacity: .9;
    border-right: 5px solid rgba(0,0,0,0);
    border-left: 5px solid rgba(0,0,0,0);
    border-radius: 50px;
    box-shadow: 0 0 35px #2187e7;
    width: 50px;
    height: 50px;
    -moz-animation: spinPulse 1s infinite ease-in-out;
    -webkit-animation: spinPulse 1s infinite linear;
}

.circle1 {
    margin-top:-40px;
    margin-left:auto;
    margin-right:auto;
    background-color: rgba(0,0,0,0);
    border: 5px solid rgba(0,183,229,0.9);
    opacity: .9;
    border-left: 5px solid rgba(0,0,0,0);
    border-right: 5px solid rgba(0,0,0,0);
    border-radius: 50px;
    box-shadow: 0 0 15px #2187e7;
    width: 30px;
    height: 30px;
    /*margin-left: -15px;
    margin-top: -15px;*/
    -moz-animation: spinoffPulse 1s infinite linear;
    -webkit-animation: spinoffPulse 1s infinite linear;
}

@-moz-keyframes spinPulse {
    0% {
        -moz-transform: rotate(160deg);
        opacity: 0;
        box-shadow: 0 0 1px #2187e7;
    }

    50% {
        -moz-transform: rotate(145deg);
        opacity: 1;
    }

    100% {
        -moz-transform: rotate(-320deg);
        opacity: 0;
    };
}

@-moz-keyframes spinoffPulse {
    0% {
        -moz-transform: rotate(0deg);
    }

    100% {
        -moz-transform: rotate(360deg);
    };
}

@-webkit-keyframes spinPulse {
    0% {
        -webkit-transform: rotate(160deg);
        opacity: 0;
        box-shadow: 0 0 1px #2187e7;
    }

    50% {
        -webkit-transform: rotate(145deg);
        opacity: 1;
    }

    100% {
        -webkit-transform: rotate(-320deg);
        opacity: 0;
    };
}

@-webkit-keyframes spinoffPulse {
    0% {
        -webkit-transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
    };
}