html {
    height:100%
}
body {
    font-family: Fira Sans;
    background:#17212b;
    color:#fff;
    height:100%
}
.uk-h1, .uk-h2, .uk-h3, .uk-h4, .uk-h5, .uk-h6, .uk-heading-2xlarge, .uk-heading-3xlarge, .uk-heading-large, .uk-heading-medium, .uk-heading-small, .uk-heading-xlarge, h1, h2, h3, h4, h5, h6 {
    font-family: Fira Sans;
    font-weight:bold;
    color:#fff
}
.uk-card-default {
    background:#242f3d;
    color:#fff
}
.login_block {
    width:480px;
    margin:0 auto
}