.preloader {
    position: fixed;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    inset: 0;
    z-index: 999;
    transition: all linear 0.3s;
    -webkit-transition: all linear 0.3s;
    -moz-transition: all linear 0.3s;
    -ms-transition: all linear 0.3s;
    -o-transition: all linear 0.3s;
}

.preloader.finish {
    visibility: hidden;
    opacity: 0;
}

.loader,
.loader:before,
.loader:after {
    background: #ffffff;
    -webkit-animation: load1 1s infinite ease-in-out;
    animation: load1 1s infinite ease-in-out;
    width: 1em;
    height: 4em;
    border-radius: 12px;
}

.loader {
    color: #ffffff;
    text-indent: -9999em;
    margin: 88px auto;
    position: relative;
    font-size: 11px;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
}

.loader:before,
.loader:after {
    position: absolute;
    top: 0;
    content: "";
}

.loader:before {
    left: -1.5em;
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
}

.loader:after {
    left: 1.5em;
}

@-webkit-keyframes load1 {
    0%,
    80%,
    100% {
        -webkit-box-shadow: 0 0;
        box-shadow: 0 0;
        height: 4em;
    }

    40% {
        -webkit-box-shadow: 0 -2em;
        box-shadow: 0 -2em;
        height: 5em;
    }
}

@keyframes load1 {
    0%,
    80%,
    100% {
        -webkit-box-shadow: 0 0;
        box-shadow: 0 0;
        height: 4em;
    }

    40% {
        -webkit-box-shadow: 0 -2em;
        box-shadow: 0 -2em;
        height: 5em;
    }
}