#container{    
    width: 90%;
    min-width: 320px;
    margin: 0 4%;
    padding: 5px 1%;    
}

#logo{
    width: 100%;
    max-width: 400px;    
}

@media screen and (max-width: 400px){
        #container{    
        width: 96%;      
        margin: 0 1%;
        padding: 5px 1%;
    }
}