.loading-progress {
    position: fixed;
    left: 50%;
    top: 50%;
}

.lds-bars {
    color: #f58026;
}

.lds-bars,
.lds-base div {
    box-sizing: border-box;
}

.lds-bars {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

    .lds-bars div {
        display: inline-block;
        position: absolute;
        left: 8px;
        width: 16px;
        background: currentColor;
        animation: lds-bars 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
    }

        .lds-bars div:nth-child(1) {
            left: 8px;
            animation-delay: -0.24s;
        }

        .lds-bars div:nth-child(2) {
            left: 32px;
            animation-delay: -0.12s;
        }

        .lds-bars div:nth-child(3) {
            left: 56px;
            animation-delay: 0s;
        }

@keyframes lds-bars {
    0% {
        top: 8px;
        height: 64px;
    }

    50%, 100% {
        top: 24px;
        height: 32px;
    }
}