/* ----- Прелоадер ----- */
.preloader{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: #fff;
    z-index: 9999;
    visibility: visible;
}
.spinner{
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0b78ba;
    border-radius: 100%;
    position: absolute;
    top:0;
    bottom:0;
    left:0;
    right: 0;
    margin: auto;
    animation: spin 1s infinite linear;
    -webkit-animation: spin 1s infinite linear;
}
@keyframes spin {
    from{
        transform: rotate(0deg);
    }to{
        transform: rotate(360deg);
    }
}
@-webkit-keyframes spin {
    from{
        transform: rotate(0deg);
    }to{
        transform: rotate(360deg);
    }
}