.my-slider {
    float: none;
    margin: 0 auto;
    max-width: 1000px;
}

.unslider {
    position: relative;
    width: 1000px;
    margin: 0 auto;
    float: none;
}

#banner_container{
    
    
    float: none;
    margin: 0 auto;
    max-width: 1000px;
}