.lds-ripple {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
    margin-top: 10%;
}

    .lds-ripple div {
        position: absolute;
        border: 4px solid #00ff21;
        opacity: 1;
        border-radius: 50%;
        animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
     
    }

        .lds-ripple div:nth-child(2) {
            animation-delay: -0.5s;
        }

@keyframes lds-ripple {
    0% {
        top: 36px;
        left: 36px;
        width: 0;
        height: 0;
        opacity: 0;
    }

    4.9% {
        top: 36px;
        left: 36px;
        width: 0;
        height: 0;
        opacity: 0;
    }

    5% {
        top: 36px;
        left: 36px;
        width: 0;
        height: 0;
        opacity: 1;
    }

    100% {
        top: 0px;
        left: 0px;
        width: 72px;
        height: 72px;
        opacity: 0;
    }
}

.content {
    position: relative;
}



.overlay {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    background: rgba(255,255,255,0.8);
}

.overlay-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255,255,255,0.8);
}