html, body {
height: 100%;
}
.btn-twitter, .btn-twitter:hover
{
color: #ffffff;
background-color: #55acee;
}
#wrap {
text-align: center
}
header .characters .character-row
{
padding-top: 90px;
text-align: center;
}
footer {
padding: 10px 0;
text-align: center;
background-color: #f5f5f5;
}