.primary-menu #myNavbar{
    padding-left: 0px;
    padding-right: 0px;
}
.primary-menu ul{
    padding: 0px;
}
.primary-menu ul li{
    float: left;
}
.primary-menu ul li a{
    border-right: 1px solid #CCC;
    color: #FFF;
    display: inline;
    font-weight: bold;
    line-height: 30px;
    padding-left: 20px;
    padding-right: 20px;
    font-family: Tahoma,Arial,Helvetica,sans-serif;
    font-size: 13px;
}
.primary-menu ul li:hover{
    background-color: #137EBF;
}
.primary-menu ul li:hover a{
    background-color: #137EBF;
}
@media only screen and (max-width: 720px) {
    .primary-menu ul li{
        float: none;
    }
    .primary-menu ul li a{
        border-right: 0px;
        border-bottom: 1px solid #CCC;
        display: block;
        float: none;
        padding-top: 3px;
        padding-bottom: 3px;
    }
}