html, body {
    width: 100%;
    height: 100%;
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
}

body {
    background-image: url(../image/background.jpg);
    background-size: cover;
    background-attachment: fixed;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1 {
    text-align: center;
    margin-bottom: 50px;
}

h2, p {
    margin-bottom: 20px;
}

.content {
    margin: auto;
    padding: 40px;
    max-width: 800px;
}

.title {
    margin: auto;
    width: 100%;
    max-width: 800px;
    font-weight: bold;
    font-size: 18px;
}

.title a {
    display: inline-block;
    margin: 30px 0 0 30px;
}

.title a:hover {
    text-decoration: none;
}

.title img {
    display: inline-block;
    width: 48px;
    height: 48px;
    vertical-align: middle;
}

.content .footer {
    margin-top: 80px;
    text-align: center;
}

.content .footer li {
    display: inline;
}