#myImg {
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
    /* display: block; */
    /* margin-left: auto;
    margin-right: auto */
    
}
#myImg:hover {opacity: 0.7;}

/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 99; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}
/* Modal Content (image) */
.modal-content {
    margin: auto;
    display: block;
    width: 75%;
   
}
#img01:hover{
    cursor: zoom-out;
}
/* Caption of Modal Image */
#caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
}
@-webkit-keyframes zoom {
    from {-webkit-transform:scale(1)}
    to {-webkit-transform:scale(2)}
}
 
@keyframes zoom {
    from {transform:scale(0.4)}
    to {transform:scale(1)}
}
@-webkit-keyframes zoom-out {
    from {transform:scale(1)}
    to {transform:scale(0)}
}
@keyframes zoom-out {
    from {transform:scale(1)}
    to {transform:scale(0)}
}
/* Add Animation */
.modal-content, #caption {
    -webkit-animation-name: zoom;
    -webkit-animation-duration: 0.6s;
    animation-name: zoom;
    animation-duration: 0.6s;
}
.thumbnail{
    display:inline;
}
.out {
  animation-name: zoom-out;
  animation-duration: 0.6s;
}
.thumbnail:hover{
    cursor: zoom-in;
}
/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px){
    .modal-content {
        width: 100%;
    }
}