BootstrapAdmin/Bootstrap.Admin/wwwroot/css/nprogress.css

/* Make clicks pass-through */
#nprogress {
    pointer-events: none;
}

    #nprogress .bar {
        background: #673AB7;
        position: fixed;
        z-index: 1031;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    /* Fancy blur effect */
    #nprogress .peg {
        display: block;
        position: absolute;
        right: 0px;
        width: 100px;
        height: 100%;
        box-shadow: 0 0 10px #29d, 0 0 5px #29d;
        opacity: 1.0;
        -webkit-transform: rotate(3deg) translate(0px, -4px);
        -ms-transform: rotate(3deg) translate(0px, -4px);
        transform: rotate(3deg) translate(0px, -4px);
    }

    /* Remove these to get rid of the spinner */
    #nprogress .spinner {
        display: block;
        position: fixed;
        z-index: 1031;
        top: 22px;
        right: 17px;
    }

    #nprogress .spinner-icon {
        width: 18px;
        height: 18px;
        box-sizing: border-box;
        border: solid 2px transparent;
        border-top-color: #29d;
        border-left-color: #29d;
        border-radius: 50%;
        -webkit-animation: nprogress-spinner 400ms linear infinite;
        animation: nprogress-spinner 400ms linear infinite;
    }

.nprogress-custom-parent {
    overflow: hidden;
    position: relative;
}

    .nprogress-custom-parent #nprogress .spinner,
    .nprogress-custom-parent #nprogress .bar {
        position: absolute;
    }

@-webkit-keyframes nprogress-spinner {
    0% {
        -webkit-transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes nprogress-spinner {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}