ul.cacti_period {
    text-align: center;
    list-style-type: none;
}

ul.cacti_period li {
    display: inline;
    margin-left: 10px;
    margin-right: 10px;
}

ul.cacti_period li a{
    text-decoration: none;
}

ul.cacti_period li a:hover{
    text-decoration: overline underline;
}

div.cacti_header {
    font-size: 40px;
    border: 1px solid #000000;
    width: 100%;
    text-align: center;
}

div.cacti_graph {
    padding-top: 10px;
    padding-bottom: 10px;
    border: 1px solid #000000;
    width: 100%;
       text-align: center;
}

div.cacti_admin {
    padding: 10px;
    border: 1px solid #000000;
    width: 100%;
    text-align: left;
}