.spinner {
    width: 120px;
    height: 120px;
    text-align: center;
    position: relative;
}

.spinner-container {
    background-color: rgba(51, 51, 51, 0.5);
    border-radius: 15px;
    border: solid 0px #ff3f8066;
    z-index: 15000;
    /*padding: 25px;*/
    /*box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.75);*/
    /*box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.55);*/
}

.three-cogs {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

    .three-cogs > .fa:nth-child(1) {
        animation-duration: 10s;
        color: #fff;
    }

@keyframes color {
    0% {
        color: red;
    }

    50% {
        color: blue;
    }

    100% {
        color: red;
    }
}