.a_navi {
    font-family: 'Raleway', sans-serif;
    font-size: 18pt;
    font-weight: 400;
    color: rgba(140,140,140,1);
    display:inline-block; 
    text-decoration: none;
    opacity: 0.75;
    z-index: 20;
}


#menu_sub>a{
    font-family:"Raleway";
    font-size: 18pt;
    font-weight: 400;
    color: rgba(255,255,255,1); 
    text-decoration: none;
    opacity: 0.8;
    margin-right: 11%;
    vertical-align: top;
}

#menu_sub ul{
    font-family:"Raleway";
    font-size: 18pt;
    font-weight: 400;
    color: rgba(255,255,255,1); 
    text-decoration: none;
    opacity: 0.8;
    display: inline-block;
    margin-right: 11%;
    margin-top: 0;
}