html,
body {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

*,
::after,
::before {
    box-sizing: border-box;
}

body {
    background-color: #282c34 !important;
}

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.loader-logo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: left .2s ease-out;
    float: left;
    overflow: hidden;
    margin-right: -3px;
}

.loader-logo-anchor {
    position: relative;
    pointer-events: none;
    display: inline-block;
}

.loader-logo-anchor::after {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 81.2px;
    height: 16px;
    border-radius: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, .8);
    pointer-events: none;
    animation: tumblr-logo-shadow .5s ease-in-out infinite alternate;
}

.loader-logo-img {
    animation: tumblr-logo-float .5s ease-in-out infinite alternate, tumblr-color-rotate 2.5s ease-out infinite;
    width: 91px;
    height: 90px;
    margin-right: 1rem;
}

.loader-message {
    font-family: monospace, Helvetica Neue, HelveticaNeue, Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 20px;
    line-height: 26px;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    padding-top: 60px;
    color: #fff;
    text-align: center;
    transition: opacity .2s linear, transform .2s ease-out;
    animation: text-color-dimmer .5s linear infinite alternate;
}

@keyframes tumblr-logo-float {
    0% {
        transform: translateY(-25px);
    }

    100% {
        transform: translateY(-35px);
    }
}

@keyframes tumblr-logo-shadow {
    0% {
        opacity: .4;
        width: 81.2px;
    }

    100% {
        opacity: .2;
        width: 73.08px;
    }
}

@keyframes text-color-dimmer {
    0% {
        color: #fff;
    }

    100% {
        color: hsla(0, 0%, 100%, .8);
    }
}