/* preloader */

.preloader2 {
   
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: black;
    z-index: 2;
    transition: 1s all;
    opacity: 1;
    visibility: visible;   
    background: url(https://cdn.lifehacker.ru/wp-content/uploads/2017/08/giphy-downsized_1503130002.gif) center no-repeat;
    background-color: #3199da;
   
}

.preloader2.done {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 100%;
    height: 75px;
    left: 50%;
    top: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    line-height: 75px;
    text-align: center;
    font-size: 30px;
}

#load_perc {
    color: #ffffff;
}