.header{
    background-color: black;
    text-align: center;
}

.footer{
    background-color: black;
    color: white;
    text-align: center;
}

.site_title{
    color: white;
}

.site_title:visited{
    color: white;
}

.site_title:hover{
    opacity: 0.8;
}

.content{
    text-align: center;
}