.header_menu {
    background: #fff;
    padding: 0px 30px 0px 30px;
}

    .header_menu .mud-paper {
        align-content: center;
        text-align: center;

    }
    .header_menu .mud-paper a, .header_menu .mud-paper button {
        color: #505050 !important;
        font-weight: 600;

    }


        .header_menu .mud-paper .mud-menu-activator {
            color: #505050 !important;
            font-weight: 600;
        }
    .header_menu ._logo {
        background-image: url(../images/MAE_logo_grey_long.png) !important;
        background-size: contain; /* scales image to cover the div */
        background-position: center 0px; /* centers the image */
        background-repeat: no-repeat; /* prevents tiling */
        width: 200px; /* set width */
        height: 100px; /* set height */
    }