.active {
    opacity: 1 !important;
    z-index: 999 !important;
}

.inactive {
    opacity: 0 !important;
}

.lds-ripple {
    opacity: 0;
    position: fixed;
    display: inline-block;
    width: 320px;
    height: 320px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.lds-ripple div {
    position: absolute;
    border: 4px solid #00bcd4;
    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: 144px;
        left: 144px;
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        top: 0px;
        left: 0px;
        width: 312px;
        height: 312px;
        opacity: 0;
    }
}