@import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,900');

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    border: 0;
    font-size: 100%;
    font: inherit;
    margin: 0;
    padding: 0;
    vertical-align: baseline;
}

*,
:after,
:before {
    -webkit-font-smoothing: subpixel-antialiased;
    box-sizing: border-box;
}

html {
    background: #e3eef3;
}

body {
    -webkit-font-smoothing: antialiased;
    color: #444;
    font-weight: normal;
    font: 20px/1.2 'Source Sans Pro', Helvetica, Arial, sans-serif;
    min-width: 300px;
    position: relative;
}

.box {
    background: #fff;
    display: flex;
    flex-direction: column;
    height: 100vh;
    justify-content: center;
    max-height: 100vh;
    overflow: hidden;
    padding: 30px;
    text-align: center;
    width: 100%;
}

.head {
    margin-bottom: 40px;
}

.hero {
    overflow: hidden;
    padding-bottom: 20px;
}

h1 {
    font-size: 48px;
    font-weight: 900;
    margin: 0 auto 8px;
    max-width: 300px;
    letter-spacing: -1px;
}

@media screen and (min-width: 600px) {
    h1 {
        max-width: none;
    }
}

p {
    color: #888;
    line-height: 2;
}

img {
    max-height: 100%;
    max-width: 100%;
}

strong {
    font-weight: bold;
}

span {
    color: #eee;
    padding: 0 3px;
}

a, a:visited {
    background: #fff;
    border-radius: 2px;
    color: #1da1f2;
    line-height: 1;
    margin-top: 10px;
    padding: 1px 7px 3px;
    text-decoration: none;
    transition: background-color .2s, color .2s, margin-top .2s;
}

a.one {
    color: #6441A4;
}

a.one:hover, a.one:active {
    background: #6441A4;
}

a.two {
    color: #7289DA;
}

a.two:hover, a.two:active {
    background: #7289DA;
}

a:hover, a:active {
    background: #1da1f2;
    color: #fff;
    margin-top: 8px;
}