.menu{
    z-index:1000;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    display: table;
    /*display: flex;
    justify-content: center;*/
    background-color: #CBCDD7;
}

#collapse1 ul li a {
         background-color : #484D6B !important;
         color: White !important;
         margin-right: 5px;
         margin-top: 5px;
    }
.icon-bar
{
    background-color: #484D6B !important;
}