.navItem {         
    color: #ffffff;
    border: 1px solid #CCCCCC;
    font-family: Arial;
    text-align: center;
    font-size: 12px;
    color: #ffffff;
    background: #008CE6;
    background: linear-gradient(#015289, #037bcc);
    padding: 10px;
    width: 78px;
    float: left;
    position: relative;
}         

.navItem a{
    color: #ffffff;
    text-decoration: none;
    text-shadow: 1px 1px #53565A;
}         

.navItem:hover{
    color: #ffffff;
    text-decoration: none;
    text-shadow: 1px 1px #53565A;
    background: linear-gradient(#fecf06, #d2ab02);
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
}