.loader1 {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: block;
    margin:15px auto;
    position: relative;
    background: #FFF;
    box-shadow: -24px 0 #FFF, 24px 0 #FFF;
    box-sizing: border-box;
    animation: shadowPulse 2s linear infinite;
}

@keyframes shadowPulse {
    22% {
        background: #FFF;
        box-shadow: -24px 0 #a2c3e0, 24px 0 #FFF;
    }

    66% {
        background: #a2c3e0;
        box-shadow: -24px 0 #FFF, 24px 0 #FFF;
    }
    100% {
        background: #FFF;
        box-shadow: -24px 0 #FFF, 24px 0 #a2c3e0;
    }
}


.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 5rem;
}

.custom-loader {
    width: 100px;
    height: 100px;
    border-radius: 100%;
    position: relative;
    margin: 0 auto;
}

#custom-loader-4 span {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 100%;
    background-color: white;
    margin: 35px 5px;
    opacity: 0;
}

#processing-msg {
    color: white;
    font-weight: 600;
    font-size: 20px;
}

#custom-loader-4 span:nth-child(1) {
    animation: opacitychange 1s ease-in-out infinite;
}

#custom-loader-4 span:nth-child(2) {
    animation: opacitychange 1s ease-in-out 0.33s infinite;
}

#custom-loader-4 span:nth-child(3) {
    animation: opacitychange 1s ease-in-out 0.66s infinite;
}

@keyframes opacitychange {
    0%, 100% {
        opacity: 0;
    }

    60% {
        opacity: 1;
    }
}

#processing-custom-loader {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 10000000;
    background-color: rgba(0, 0, 0, .7);
    opacity: 1
}

#processing-custom-loader, #processing-custom-loader > div {
    top: 0;
    left: 0;
    bottom: 0;
    right: 0
}

#processing-custom-loader > div {
    display: block;
    margin: auto;
    position: absolute;
    border-radius: 4px;
    overflow: hidden
}

.custom-loader-msg {
    width: 500px;
    height: 100px;
    border-radius: 100%;
    position: relative;
    margin: 0 auto;
}

div#processing-msg {
    display: block;
    margin: auto;
    position: absolute;
    border-radius: 4px;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;

}



#processing-msg-container {
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 0;
}