ghost/core/client/assets/sass/modules/nprogress.scss

/*
 * NProgress styles
 *
 * Table of Contents
 *
 * NProgress
 * Keyframes
 */

 /* ==========================================================================
   NProgress
   ========================================================================== */

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

#nprogress .bar {
    background: $blue;

    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;

    width: 100%;
    height: 2px;
}

/* Fancy blur effect */
#nprogress .peg {
    display: block;
    position: absolute;
    right: 0px;
    width: 100px;
    height: 100%;
    box-shadow: 0 0 10px $blue, 0 0 5px $blue;
    opacity: 1.0;

    -webkit-transform: rotate(3deg) translate(0px, -4px);
    -moz-transform: rotate(3deg) translate(0px, -4px);
    -ms-transform: rotate(3deg) translate(0px, -4px);
    -o-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: 100;
    top: 15px;
    right: 15px;
}

#nprogress .spinner-icon {
    width: 14px;
    height: 14px;

    border:  solid 2px transparent;
    border-top-color:  $blue;
    border-left-color: $blue;
    border-radius: 10px;

    -webkit-animation: nprogress-spinner 400ms linear infinite;
    -moz-animation:    nprogress-spinner 400ms linear infinite;
    -ms-animation:     nprogress-spinner 400ms linear infinite;
    -o-animation:      nprogress-spinner 400ms linear infinite;
    animation:         nprogress-spinner 400ms linear infinite;
}


/* ==========================================================================
   Keyframes
   ========================================================================== */

@-webkit-keyframes nprogress-spinner {
    0%   { -webkit-transform: rotate(0deg);   transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}
@-moz-keyframes nprogress-spinner {
    0%   { -moz-transform: rotate(0deg);   transform: rotate(0deg); }
    100% { -moz-transform: rotate(360deg); transform: rotate(360deg); }
}
@-o-keyframes nprogress-spinner {
    0%   { -o-transform: rotate(0deg);   transform: rotate(0deg); }
    100% { -o-transform: rotate(360deg); transform: rotate(360deg); }
}
@-ms-keyframes nprogress-spinner {
    0%   { -ms-transform: rotate(0deg);   transform: rotate(0deg); }
    100% { -ms-transform: rotate(360deg); transform: rotate(360deg); }
}
@keyframes nprogress-spinner {
    0%   { transform: rotate(0deg);   transform: rotate(0deg); }
    100% { transform: rotate(360deg); transform: rotate(360deg); }
}