@media only screen and (max-width: 750px) {

    
    .logo-image {
        margin-left: 8%;
        float: none;
    }
    .advantage {
        display:block;
        width: 100%;
    }
    
    .logo-text {
        display: none;
    }
    
    .nav-bar li {
    display: block;
    padding: 3px;
    }
    
    .nav-bar{
        padding:0;
        margin:0;
    }
    
    .logo-image {
        padding:0;
        margin: 0;
    }
    
    header {
        display: block;
        text-align: center;
        padding-left: 0;
    }
    
}