body{
margin:0;
padding:0;
}

h1, h2, h3, h4, h5{
font-family: Inter;
padding:10px 0;
}

h1{text-align:center;}

.body-ctr{
padding:20px 0;
}
#example-1, #example-2 {
  width: 100%;
  height: auto;
  margin: 0 auto;
  height: 250px;
}
.demo-pic > a > img { width: 266px; }
.ctr{
max-width:960px;
padding:20px;
margin: 0 auto;
}

blockquote {
background-color: #eee;
padding: 15px 25px;
font: italic 16px/24px georgia;
display: block;
border-left: 10px solid #F04E00;
border-left-color: gray;
margin: 10px 0;
text-align: left;
}

pre{
border:1px solid silver;
background-color:#ddd;
overflow-x: auto;
font-size:16px;
padding:5px;
margin:0;
}

a{text-decoration:none;}
a:hover{text-decoration:underline;}

.tbl{
border-collapse:collapse;
}

.tbl tr > td{
border:1px solid silver;
padding:5px;
vertical-align:top;
}

.tbl tr > th{
border:1px solid silver;
padding:10px 0;
text-align:center;
font:bold 16px arial, sans-serif;
}

.tbl tr:nth-child(even){background-color:#ddd;}

.tab-container {

}

.tab-buttons {
  margin:0;
  padding:10px 0 0 0;
  text-align:center;

}
.tab-buttons::before, .tab-buttons::after, .tab-content::before, .tab-content::after{
content:' ';
display:block;
clear:both;
}

.tab-btn {
  padding: 10px;
  cursor: pointer;
  border: none;
  background-color: #bbb;
  border-radius: 4px 4px 0px 0px;
  text-align: center;
  list-style: none;
  position:relative;
display:inline-block;
min-width:100px;
margin-right:10px;
}

.tab-btn.active {
background-color: #ddd;
background-image:linear-gradient(to bottom, #ccc, transparent);
}

.tab-content {
background-color:#ddd;
padding:10px;
border-radius: 4px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.text-center{text-align:center;margin-top:30px;}

button{
padding: 10px 15px;
margin: 5px 0;
border: 1px solid blue;
border-radius: 4px;
background: #007BFF;
color: #fff;
cursor: pointer;

}

button:hover{
background: #0056b3;
}

select {
  padding: 10px 15px;
  margin: 5px 0;
  border: 1px solid gray;
  border-radius: 4px;
  cursor: pointer;
  background-color:#fff;
  box-sizing:border-box;
}

label{
font:bold 14px arial;
margin-bottom:5px;
display:block;
}

.row{
display: flex;
flex-wrap: wrap;
}

.column25{
width:25%;
box-sizing: border-box;
}

.demo-gallery::before, .demo-gallery::after{
content:' ';
display:block;
clear:both;
}

.demo-pic{
float:left;
margin:5px;
}

.demo-title, .demo-description{
	display:none;
}



@keyframes blinker{
	0%{
		opacity:0.01;
	},
	100%{
		opacity:0.99;
	}
}

/* Media Query for smaller screens */
@media (max-width: 768px) {
    .column25 {
        width: 100%; /* Full width on small screens */
    }
}