@keyframes spin {
    0% {
        transform: translateY(-75%) translateX(-50%) rotate(0deg);
    }
    100% {
        transform: translateY(-75%) translateX(-50%) rotate(360deg);
    }
}

.cp_spinner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(150, 150, 150, 0.5);
}

.cp_spinner div {
    position: absolute;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    border: 6px solid #fff;
    border-color: #fff transparent #fff transparent;
    top: 50%;
    left: 50%;
    transform: translateY(-75%) translateX(-50%) rotate(0deg);
    animation: spin 1.2s linear infinite;
}