#slider {
    width:  1200px;
    height: 450px;
    overflow: hidden;
    margin: 0 auto 0;
}

#slider .slides {
    display: block;
    width: 6000px;
    height: 400px;
    margin: center right;
    padding: center right;

}

#slider .slide {
    float: left;
    list-style-type: none;
    width: 720px;
    height: 400px;
}

@media only screen and (min-width: 360px){

 
}

}

 @media only screen and (min-width: 768px){
 
}
 
}

@media only screen and (min-width: 1000px){
 #slider {
    width:  1200px;
    height: 450px;
    
}
#slider .slides {
    width: 6000px;
    height: 400px;
}
#slider .slide {
    
    width: 720px;
    height: 400px;
}
}



 }