#gallery {
    padding: 20px 0;
}

.galler-div {
    padding-left: 150px;
    padding-right: 150px;
}
.carousel-control-prev-icon, .carousel-control-next-icon {
    color: tomato;
    filter: invert(1);
}
.carousel-inner, .item {
    height: 400px;
    border-radius: 5px;    
 }

 @media screen and (max-width:480px){
    .carousel-inner, .item {
        height: 200px;
        
     }
     .galler-div {
        padding-left: 10px;
        padding-right: 10px;
    }
    
  }