#banner img {
    width: 100%;
    height: 100%;
    margin-top: 10px;
    border: #333 dashed medium;
}


/*@media (min-width: 768px){
    #banner {
        height: 268px;
        overflow: hidden;
    }
    
    #banner img{
        height: auto;
    }    
}

@media (min-width: 1024px){    
    #banner {
        height: 355px;
        overflow: hidden;
    }
}

@media (min-width: 1366px){    
    #banner {
        height: 460px;
        overflow: hidden;
    }
}

@media (min-width: 1680px){    
    #banner {
        height: 580px;
        overflow: hidden;
    }
}

@media (min-width: 1900px){    
    #banner {
        height: 658px;
        overflow: hidden;
    }
}*/