easter_egg_style.css

/* The Modal (background) */
.modal-eEgg {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */

    z-index: 1000; /* 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(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content (image) */

.modal-content-eEgg {
    margin: 5% auto 15% auto;
    width: auto;
    max-width: 700px;
    /* Animations */
 
   -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
   
 animation-duration: 0.4s;
}

/* Add Animation */
@-webkit-keyframes animatetop {
    from {top:-300px; opacity:0}
  
  to {top:0; opacity:1}
}

@keyframes animatetop {
    from {top:-300px; opacity:0}
    to {top:0; opacity:1}
}

.caption {
 
   font-family: Roboto-Regular;
    font-size: 18px;
    padding: 2px 16px;
    color: white;
    background: #b71c1c;
    
margin-left: 10%;
    margin-right: 10%;
}

img[id="eEgg_image"] {
    display: block;
    margin-left: auto;
    margin-right: auto;
   
 height: 80%;
    width: 80%;
    max-width: 700px;
}