body {
    background-image: url("image/background.jpg");
}

.jumbotron-fluid {
  background-image: url("image/jumbo/jumbo_001.jpg");
  background-color: #cccccc; /* Used if the image is unavailable */
  min-height: 75vw;
  height: 100vh;
  background-position: center; /* Center the image */
  background-repeat: no-repeat; /* Do not repeat the image */
  background-size: cover; /* Resize the background image to cover the entire container */
  font-size: 48px;
  color: yellow;
}

h1 {
  font-size: 8vw;
  padding: 50px;
}

h2 {
  font-size: 3vw;
  padding: 0px 50px;
}

.content-container {
  max-width:1200px;
  background-color: grey; /* Used if the image is unavailable */
}

.row {
  padding: 20px 0px;
}

.img-thumbnail {
  border-radius: 20px;
  cursor: pointer;
  transition: 0.3s;
  max-height:300px;
}

.img-thumbnail:hover {
  opacity: 0.7;
}

/* The Modal (background) */
.modal {
  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-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
}

/* Caption of Modal Image */
#caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #ccc;
  padding: 10px 0;
  height: 150px;
}

/* The Close Button */
.close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 64px;
  font-weight: bold;
  transition: 0.3s;
}

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

/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px){
  .modal-content {
    width: 100%;
  }
}