body {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    margin-top: 100px;
    background-image: url('https://media.tenor.com/6V1ooQVn3CQAAAAd/gachi-fist.gif');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100% 100%;
}

div.convention {
    background-color: #DDDDDD;
    width: 64em;
    padding: 20px;
    padding-bottom: 100px;
    border: 2px solid #111111;
    font-size: 25px;
    font-style: italic;
    font-family: bradley hand, cursive;
}

p.signature {
    font-weight: bold;
    font-size: 35px;
}

h1 {
    text-align: center;
    font-size: 55px
}

a:link {
    text-decoration: none;
    color: #333377;
}

a:visited {
    text-decoration: none;
    color: #773377;
}

a.sound:link {
    text-decoration: none;
    color: #333366;
}

a.sound:visited {
    text-decoration: none;
    color: #663366;
}

img.signature {
    height: 45px;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: #333333;
    text-align: center;
    font-size: 30px;
}

nav a:link {
    text-decoration: none;
    color: #999999;
}

nav a:visited {
    text-decoration: none;
    color: #999999;
}

nav img {
    height: 30px;
    width: 30px;
}

div.hakahyhe {
    position: fixed;
    top: 0;
    right: 0;
    font-size: 20px;
    text-align: center;
    background-color: #111111;
}

div.hakahyhe img {
    width: 100px;
    height: 100px;
};

div.hakahyhe a:link {
    text-decoration: none;
    color: #FFCCCC;
}

div.hakahyhe a:visited {
    text-decoration: none;
    color: #FFCCCC;
}