html, body {
  margin: 0;
  padding: 0;
  font-size: 16px;
  background-color: #bebebe;
}
.container {
	background-color: #ffffff;		
}
p{
	font-size: 1.2rem;
	line-height: 1.8rem;
}
a:link, a:visited, a:active{
	COLOR: #ff0000;  TEXT-DECORATION: none;
}
a:hover{
	COLOR: #ff0000;  TEXT-DECORATION: underline;
}
#models{
	display: flex;
	flex-wrap: wrap;
	justify-content: start;
}	
.model{
	display: flex;
	flex-direction: column;
	flex-wrap: wrap;
	padding: 10px;
	border: 1px solid #cccccc;
	border-radius: 5px;
	flex: 25%;
	margin: 10px 10px;
}
.big_text{
font-size: 1.8rem !important;	
}
.btn-primary{
    color: #fff !important;
}
.nav-btn-container{
	display: inline-flex;
	align-content: space-between;
}
.page-number{
	font-size: 1.6rem;
	color: #b33c00;
}
#myBtn {
  display: none; /* Hidden by default */
  position: fixed; /* Fixed/sticky position */
  bottom: 20px; /* Place the button at the bottom of the page */
  right: 30px; /* Place the button 30px from the right */
  z-index: 99; /* Make sure it does not overlap */
  border: none; /* Remove borders */
  outline: none; /* Remove outline */
  background-color: red; /* Set a background color */
  color: white; /* Text color */
  cursor: pointer; /* Add a mouse pointer on hover */
  padding: 15px; /* Some padding */
  border-radius: 10px; /* Rounded corners */
  font-size: 18px; /* Increase font size */
}

#myBtn:hover {
  background-color: #555; /* Add a dark-grey background on hover */
}
#spinner {
  border: 16px solid #f3f3f3; /* Light grey */
  border-top: 16px solid #3498db; /* Blue */
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@media screen and (max-width: 600px) {
  .model {
	flex: 50%;
  }
}