@keyframes loading {
    0% {
        transform: translate(-50%,-50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%,-50%) rotate(360deg);
    }
}

.loading div {
    position: absolute;
    width: 25px;
    height: 25px;
    border: 5px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
}

.loading div {
    animation: loading 1s linear infinite;
    top: 25px;
    left: 25px
}

.loadingio-spinner-rolling- {
    width: 100px;
    height: 100px;
    display: inline-block;
    overflow: hidden;
}

.loading {
    width: 50px;
    height: 50px;
    position: relative;
    transform: translateZ(0) scale(1);
    backface-visibility: hidden;
    transform-origin: 0 0;
}

    .loading div {
        box-sizing: content-box;
    }