#slidy-container { 
  width: 75%; overflow: hidden; margin: 0 auto;
}


#slidy-container img {
    
    height:700px;
}


@media (max-width:567px){
#slidy-container{
    width:100%;

  }
    
#slidy-container img {
    
    height:400px;
}    
    
}