@media only screen and (max-width:800px){
   
    .nav_desc{
        font-size: 12px;
    }    
    #nav a{
        padding: 15px;
    }
    #side_menu{
        grid-area: side_menu;
        width: 320px;
        left: 0px;
        align-items: center;
        margin: auto;
    }
    .side_menu{
        text-align: center;
    }
.logo {
        display: none;
    }
     .footer_row1{
        display: inline;
        text-align: center;
        
    }
    .ul_footer{
        position: relative;
        bottom: 0px;
        right: 0px;
        top: 50px;
        display: block;
        
    }
    h4{
        text-align: center;
        vertical-align: middle;
        font-size: 16px;
        position: relative;
        bottom: 50px;
    }
}