* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    position: relative;
    outline-style: none;
}

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

body {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}
a:hover,
a:focus {
    text-decoration: underline;
}

.hidden {
    display: none !important;
}

.container {
    background: url('resources/grid.png') transparent;
    height: 100%;
    width: 100%;
    color: #fff;
    font: 12px/20px Tahoma, Geneva, 'Dejavu Sans', Arial, Helvetica, sans-serif;

    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 600px) {
    .container__index,
    .container__user {
        width: 100%;
        height: 100%;
    }
}

.container__loading {
    text-align: center;
    background: rgba(17, 17, 17, 0.8);
    box-shadow: 0 1px 4px #111;
    padding: 10px;
}

.container__index {
    text-align: center;
    background: rgba(17, 17, 17, 0.8);
    box-shadow: 0 1px 4px #111;
    padding: 6px 10px;
    display: flex;
    flex-flow: column;
    justify-content: center;
}

.container__user {
    display: flex;
    flex-flow: row;
    box-shadow: 0 1px 4px #111;
}

.background {
    background: #000;
    z-index: -1;
    position: absolute;
    height: 100%;
    width: 100%;
    transition: background-color 2.1s;
}
.background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(10px);
    transform: scale(1.2);
    position: absolute;
    top: 0;
    left: 0;
    will-change: z-index, opacity;
    opacity: 1;
    transition: opacity .5s;
}

.index__title {
    font-weight: 200;
    font-size: 3em;
    line-height: 1.5em;
    font-family: 'Electrolize', Verdana, 'Dejavu Sans', Arial, Helvetica, sans-serif;
}

.index__form {
    margin: 5px;
    display: flex;
    justify-content: center;
    box-shadow: 0 1px 4px #111;
}

.index__username,
.index__submit {
    border: 1px solid #111;
    color: #fff;
    padding: 2px;
    font-size: 1.5em;
    height: 30px;
}

.index__username {
    background: rgba(17, 17, 17, 0.5);
    border-right: 0;
    font-family: Tahoma, Geneva, 'Dejavu Sans', Arial, Helvetica, sans-serif;
    width: 100%;
}

.index__submit {
    border-left: 0;
    background: #111;
    width: 30px;
}

.index__dev {
    font-size: 1.1em;
    font-weight: 200;
}

.cover {
    flex-shrink: 0;
    flex-grow: 0;
    width: 300px;
    height: 300px;
    background: rgba(17, 17, 17, 0.8);
}

@media (max-width: 600px) {
    .cover {
        display: none;
    }
}

.cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: z-index, opacity;
    opacity: 1;
    transition: opacity .5s;
}

.info {
    flex-grow: 1;
    flex-shrink: 0;

    background: rgba(17, 17, 17, 0.8);
    padding: 6px 8px;

    display: flex;
    flex-flow: column;
}

@media (min-width: 601px) {
    .info {
        width: 300px;
        height: 300px;
    }
}

.info__title {
    font-size: 3em;
    line-height: 1.2em;
    font-family: 'Electrolize', Verdana, 'Dejavu Sans', Arial, Helvetica, sans-serif;
    font-weight: 200;
}

.info__artist {
    font-size: 1.5em;
    line-height: 1.2em;
    font-weight: 200;
}

.info__flags {
    line-height: 1.5em;
    font-size: 2em;
    flex-grow: 1;
}

.info__user {
    align-self: end;

    display: inline-flex;
    width: 100%;
}

.info__user-back {
    cursor: pointer;
}

.info__user-name {
    flex-grow: 1;
    text-align: right;
}