html, body {
    height: 100%;
    padding: 0;
    margin: 0;
}

.page {
    position: relative;
    display: table;
    table-layout: fixed;
    width: 100%;
    height: 100%;
    line-height: normal;
    text-align: center;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.1em;
    color: #333;
    background-color: #ffffff;
}

h1, h2, h3, h4, h5 {
    line-height: 1.3;
    font-weight: normal;
}

.bg-position-top {
    background-position: 50% 0;
}

.bg-position-middle {
    background-position: 50% 50%;
}

.bg-position-bottom {
    background-position: 50% 100%;
}

.page:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    filter: alpha(opacity=40);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
    opacity: 0.4;
}

img {
    max-width: 100%;
    width: auto\9;
    height: auto;
}

a, a:link {
    color: inherit;
    filter: alpha(opacity=85);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=85)";
    opacity: 0.85;
}

a:hover, a:focus, a:active {
    filter: alpha(opacity=100);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    opacity: 1;
    -webkit-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}

ul, ol {
    display: inline-block;
    text-align: left;
    max-width: 50%;
}

.container {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    padding: 2em 1em;
    z-index: 1;
    box-sizing: border-box;
}

.content {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    box-sizing: border-box;
}

.logo-container {
    text-align: center;
    margin: 0 auto 2em;
    width: 100%;
}

.logo {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    max-height: 150px;
    width: auto;
}

.social-links:empty {
    outline: 1px solid yellow;
}

.social-links {
    padding: 1em 0;
    vertical-align: middle;
}

.social-links a {
    padding: 0 0.3em;
    line-height: normal;
}

.hosting-info {
    position: absolute;
    display: block;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1em;
    font-size: 0.8em;
}

.hosting-info p {
    margin: 0;
    padding: 0;
    font-size: 12px;
}

.overlay-dark {
    background-color: #333;
}

.overlay-dark:before {
    background-color: #333;
}

.overlay-bright {
    background-color: white;
}

.overlay-bright:before {
    background-color: white;
    filter: alpha(opacity=70);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
    opacity: 0.7;
}

/* Typography */
h1, h2, h3, h4, h5, p {
    margin: 0 0 1rem;
    line-height: 1.4;
}

p {
    font-size: 1.2em;
    color: #4a5568;
}

/* Media Queries */
@media screen and (min-width: 768px) {
    .logo {
        max-width: 300px;
        max-height: 200px;
    }
    
    p {
        font-size: 1.4em;
    }
}

@media screen and (max-width: 767px) {
    .container {
        padding: 1em;
    }
    
    .logo {
        max-width: 200px;
    }
    
    p {
        font-size: 1.1em;
    }
}

/* Debug styles */
body.debug:after {
    content: "default";
    position: fixed;
    left: 0;
    bottom: 0;
    background-color: white;
    color: black;
    padding: 0.5em;
    font-size: 10px;
    text-transform: uppercase;
}

@media screen and (max-width: 640px) {
    body.debug:after {
        content: "small";
    }
    h1 {
        font-size: 2em;
    }
    ul, ol {
        max-width: none;
    }
    .page {
        min-width: 300px;
    }
    .page .container {
        padding: 3em;
    }
}

@media screen and (min-width: 641px) and (max-width: 1199px),
       (min-height: 500px) and (max-height: 1199px) {
    body.debug:after {
        content: "medium";
    }
}

@media screen and (min-width: 1200px) {
    body.debug:after {
        content: "large";
    }
}

.page .fallback-bg {
    display: none;
}

.ie8 .page .fallback-bg {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-width: inherit;
    z-index: 0;
}