OTM/src/style/module/load_n_spin.css

/**
 *  LOADING BAR
 *
 *  Markup:
 *  ---------
 *  <div class="loadingBar"></div>
 *
 */
.loadingBar {
    height: 6px;
    left: 0;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.loadingBar::before {
    -webkit-animation: loading 2s linear infinite;
    animation: loading 2s linear infinite;
    background-color: #03a9f4;
    content: "";
    display: block;
    height: 6px;
    left: -300px;
    position: absolute;
    width: 300px;
}

@-webkit-keyframes loading {
    from {
        left: -300px;
        width: 30%;
    }

    50% {
        width: 30%;
    }

    70% {
        width: 70%;
    }

    80% {
        left: 50%;
    }

    95% {
        left: 120%;
    }

    to {
        left: 100%;
    }
}

@keyframes loading {
    from {
        left: -300px;
        width: 30%;
    }

    50% {
        width: 30%;
    }

    70% {
        width: 70%;
    }

    80% {
        left: 50%;
    }

    95% {
        left: 120%;
    }

    to {
        left: 100%;
    }
}

.spinner {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 40px;
    display: block
}

.spinner:after,
.spinner:before {
    position: absolute;
    content: "";
    top: 50%;
    left: 50%;
    margin: -12px 0 0 -12px;
    width: 24px;
    height: 24px;
    border-radius: 100%;
    border: 3px solid transparent;
    border-top-color: var(--blue);
}

.spinner:before {
    -webkit-animation: spinning 2.4s cubic-bezier(.41, .26, .2, .62);
    animation: spinning 2.4s cubic-bezier(.41, .26, .2, .62);
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite
}

.spinner:after {
    -webkit-animation: spinning 2.4s cubic-bezier(.51, .09, .21, .8);
    animation: spinning 2.4s cubic-bezier(.51, .09, .21, .8);
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite
}

@-webkit-keyframes spinning {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    25% {
        -webkit-transform: rotate(90deg);
        transform: rotate(90deg);
    }

    50% {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }

    75% {
        -webkit-transform: rotate(270deg);
        transform: rotate(270deg);
    }

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

@keyframes spinning {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    50% {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }


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