.preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1999999999;
}

.preloader.immune {
    bottom: 0;
}

.preloader.white {
    background-color: rgba(255, 255, 255, .3);
}

.preloader.black {
    background-color: rgba(1, 1, 1, .3);
}

.preloader > i.radial-loader:not(:required) {
    -moz-animation: radial-loader .5s infinite linear;
    -webkit-animation: radial-loader .5s infinite linear;
    animation: radial-loader .5s infinite linear;
    border-color: #ea6052;
    border-style: solid;
    border-width: 2px;
    border-right-color: transparent;
    border-radius: 100%;
    display: block;
    position: relative;
    float: right;
    margin: 10px;
    overflow: hidden;
    width: 10px;
    height: 10px;
}

.preloader > span.loading-bar {
    -moz-animation: loading-bar 3s 1;
    -webkit-animation: loading-bar 3s 1;
    animation: loading-bar 3s 1;
    display: block;
    height: 2px;
    background-color: #ea6052;
    opacity: 0;
    transition: width .5s;
}

.preloader > span.loading-bar.red-colored {
    background-color: #ea6052;
}

.preloader > .red-colored.radial-loader {
    border-color: #ea6052 !important;
    border-right-color: transparent !important;
}

.preloader > span.loading-bar.blue-colored {
    background-color: #3498db;
}

.preloader > .blue-colored.radial-loader {
    border-color: #3498db !important;
    border-right-color: transparent !important;
}

.preloader > span.loading-bar.green-colored {
    background-color: #2ecc71;
}

.preloader > .green-colored.radial-loader {
    border-color: #2ecc71 !important;
    border-right-color: transparent !important;
}

.preloader > span.loading-bar.yellow-colored {
    background-color: #f1c40f;
}

.preloader > .yellow-colored.radial-loader {
    border-color: #f1c40f !important;
    border-right-color: transparent !important;
}
/* Animations */

@-moz-keyframes loading-bar {
    0% {
    width: 0%;
    opacity: 1;
    }
    90% {
    width: 90%;
    opacity: 1;
    }
    100% {
    width: 100%;
    opacity: 0;
    }
}

@-webkit-keyframes loading-bar {
    0% {
    width: 0%;
    opacity: 1;
    }
    90% {
    width: 90%;
    opacity: 1;
    }
    100% {
    width: 100%;
    opacity: 0;
    }
}

@keyframes loading-bar {
    0% {
    width: 0%;
    opacity: 1;
    }
    90% {
    width: 90%;
    opacity: 1;
    }
    100% {
    width: 100%;
    opacity: 0;
    }
}

@-moz-keyframes radial-loader {
    0% {
    -moz-transform: rotate(0deg);
    transform: rotate(0deg);
    }
    100% {
    -moz-transform: rotate(360deg);
    transform: rotate(360deg);
    }
}

@-webkit-keyframes radial-loader {
    0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    }
    100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
    }
}

@keyframes radial-loader {
    0% {
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    }
    100% {
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
    }
}

<script>
function preloader(immune, background, color) {
    $('body').prepend('<div class="preloader"><span class="loading-bar"></span><i class="radial-loader"></i></div>');
    if (immune == true) {
    $('body > div.preloader').addClass('immune');
    }
    if (background == 'white') {
    $('body > div.preloader').addClass('white');
    } else if (background == 'black') {
    $('body > div.preloader').addClass('black');
    }
    if (color == 'red') {
    $('body > div.preloader span.loading-bar').addClass('red-colored');
    $('body > div.preloader i.radial-loader').addClass('red-colored');
    } else if (color == 'blue') {
    $('body > div.preloader span.loading-bar').addClass('blue-colored');
    $('body > div.preloader i.radial-loader').addClass('blue-colored');
    } else if (color == 'green') {
    $('body > div.preloader span.loading-bar').addClass('green-colored');
    $('body > div.preloader i.radial-loader').addClass('green-colored');
    } else if (color == 'yellow') {
    $('body > div.preloader span.loading-bar').addClass('yellow-colored');
    $('body > div.preloader i.radial-loader').addClass('yellow-colored');
    }
    $(window).load(function () {
    setTimeout(function () {
    $('.preloader').fadeOut(1000);
    }, 1000);
    setTimeout(function () {
    $('.preloader').remove();
    }, 2000);
    });
}
;
preloader(true, 'black', 'red');
</script>