.gallery{
    margin:0px;
}
.gallery img{
    transition: 1s;
    padding: 5px;
    width: 240px;
}
.gallery img:hover{
    filter: grayscale(0);
    transform: scale(1.1);
}

/* width */
::-webkit-scrollbar {
    width: 10px;
  }
  
  /* Track */
  ::-webkit-scrollbar-track {
    box-shadow: inset 0 0 1px grey; 
    border-radius: 10px;
  }
   
  /* Handle */
  ::-webkit-scrollbar-thumb {
    background: #f7941d; 
    border-radius: 10px;
  }
  
  /* Handle on hover */
  ::-webkit-scrollbar-thumb:hover {
    background: #f7941d; 
  }