@charset "utf-8";
/* CSS Document */

/* Hero Image for banner */
.hero-image {
  background-image: linear-gradient(rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.15)), url("/images/30-Doradus-Hubble.jpg");
  height: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.hero-text {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
}

.hero-text h1 {
  font-size: 50px;
  font-weight: bold;
  color: #FFFFFF;
}


.hero-text p {
  font-size: 20px;
  font-weight: bold;
}


.hero-text button {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 10px 25px;
  color: black;
  background-color: #ddd;
  text-align: center;
  cursor: pointer;
}

.hero-text button:hover {
  background-color: #555;
  color: white;
}

/* End Hero Image for banner */

/* Nav menu on image */

.bg-img {
  /* The image used */
  background-image: url("img_nature.jpg");

  min-height: 380px;

  /* Center and scale the image nicely */
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;

  /* Needed to position the navbar */
  position: relative;
}

/* Position the navbar container inside the image */
.container {
  position: absolute;
  margin: 20px;
  width: auto;
}

/* The navbar */
.topnav {
  overflow: hidden;
  background-color: #333;
}

/* Navbar links */
.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* End Nav menu on image */


/* Side by side images */

 /* Three image containers (use 25% for four, and 50% for two, etc) */
.column {
  float: left;
  width: 33.33%;
  padding: 5px;
/*  align-content: center;*/
  align-content: flex-start; /* Changed here from center */
  justify-content: flex-start;

}

/* Clear floats after image containers */
.row::after {
  content: "";
  clear: both;
  display: table;
} 

/* Flexbox Example */
.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

/*.column {
    flex: 33.33%;
    padding: 5px;
}*/

/* End Side by side images */