* {
  box-sizing: border-box;
}

body {
  background-color: #f1f1f1;
  padding: 20px;
  font-family: Arial;
}

/* Center website */
.main {
  margin-top: 40px;
  margin-bottom: 55px;
}

.row {
  margin: 10px -16px;
}

img {
  width: 100%;
  height: 28.4vh;
}

  #HIDE {
    display: none;
  }

.centered-and-cropped { object-fit: cover }

/* Add padding BETWEEN each column */
.row, .row > .column {
  padding: 0px;
}

/* Create 4 equal columns that floats next to each other */
.column {
  float: left;
  width: 25%;
}

#pano {
  width: 100%;
}

#crop {
  display: none;
  }

.right-float {
  float:right;
  list-style-type:none;
}

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

/* Content */
.content {
  background-color: white;
  padding: 5px;
}

.directions {
  width: 100%;
  height: 203px;
}

/* The "show" class is added to the filtered elements */
  .show {
    display: block;
  }

  #blank1, #blank2, #blank3 {
    display: none;
  }

/* Style the buttons */
.btn {
  border: none;
  outline: none;
  padding: 12px 16px;
  background-color: white;
  cursor: pointer;
}

.btn:hover {
  background-color: #ddd;
}

.btn.active {
  background-color: #666;
  color: white;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
  z-index:-1;
}

@media screen and (min-width: 0px) and (max-width: 600px) { /* small screens */
  .column {
    width: 100%;
  }
  
  .main {
    margin-bottom: 115px;
  }
  
  img {
    height: 42vh;
  }
  
  #pano {
    display: none;
  }

  .right-float {
    display: inline;
  }

  #crop {
    display: block;
  }
}

@media screen and (min-width: 601px) and (max-width: 800px) { /* medium screens */
  .main {
    margin-bottom: 80px;
  }

  .column {
    width: 50%;
  }
  
  #blank1 {
    display: block;
  }
}

@media screen and (min-width: 801px) and (max-width: 1100px) { /* medium screens */
  .main {
    margin-bottom: 60px;
  }
  
  .column {
    width: 33.33%;
  }
  
  #blank1, #blank3 {
    display: block;
  }
}

@media screen and (min-width: 1101px) { /* larger screens */
  #crop {
    display: none;
  }
  
  #blank1, #blank2 {
    display: block;
  }
}