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

<style>
* {box-sizing: border-box;}

body { 
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}



.header {
  overflow: hidden;
  background-color: #ffffff;
  padding: 10px 10px;
  position: sticky;
  top: 0;
  border-bottom:10px solid #FF6700;
}



.header a {
  float: left;
  color: black;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 16px; 
  line-height: 25px;
  border-radius: 4px;
  
}

.top_nav_bar 
{
background-color:#FF6700;
padding:5px;
border-bottom:2px solid #ffffff;
position: sticky;
  top: 0;
 
}


.header a.logo {
  font-size: 35px;
  color: #FF6700;
  font-weight: bold;
  padding: -30px;

}

.header a.logo:hover {
  background-color:#ffffff;
  color: #FF6700;
}


.header a:hover {
  background-color:#FF6700;
  color: black;
}

.header a.active {
  background-color: #FF6700;
  color: white;
}

.header-right {
  float: right;
  padding: 10px;
}

@media screen and (max-width: 500px) {

.header {
  overflow: hidden;
  background-color: #ffffff;
  padding: 10px 10px;
  position: relative;

}


.header a {
    float: none;
    display: block;
    text-align: left;
	position: relative;
  }
  
  .header-right {
    float: none;
	
  }
}
</style>