.gradient-happy-acid:hover {
  /* fallback for old browsers */
  background: #37ecba;

  /* Chrome 10-25, Safari 5.1-6 */
  background: -webkit-linear-gradient(to right, rgba(55, 236, 186, 0.5), rgba(114, 175, 211, 0.5));

  /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  background: linear-gradient(to right, rgba(55, 236, 186, 0.5), rgba(114, 175, 211, 0.5))
}







/* Style the Image Used to Trigger the Modal */#myImg {
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

#myImg:hover {opacity: 0.7;}

/* The Modal (background) */
.modal_zoom_img {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* 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_zoom_img-content_zoom_img {
  margin: auto;
  display: block;
  width: 90%;
  max-width: 900px;
}

/* Caption of Modal Image */
#caption_zoom_img {
  margin: auto;
  display: block;
  width: 90%;
  max-width: 900px;
  text-align: center;
  color: #ccc;
  padding: 10px 0;
  height: 150px;
}

/* Add Animation */
.modal_zoom_img-content_zoom_img, #caption_zoom_img {  
  -webkit-animation-name: zoom;
  -webkit-animation-duration: 0.6s;
  animation-name: zoom;
  animation-duration: 0.6s;
}

@-webkit-keyframes zoom {
  from {-webkit-transform:scale(0)} 
  to {-webkit-transform:scale(1)}
}

@keyframes zoom {
  from {transform:scale(0)} 
  to {transform:scale(1)}
}

/* The Close Button */
.close_zoom_img {
  position: absolute;
  top: 50px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
}

.close_zoom_img:hover,
.close_zoom_img:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 800px){
  .modal_zoom_img-content_zoom_img {
    width: 100%;
  }
}