html, body {
  height: 100%;
  font-style: normal;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
}
/* NAV MENUE */
.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 10px 14px;
  text-decoration: none;
  font-size: 12px;
}

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

.topnav a.active {
  background-color: #04AA6D;
  color: white;
}
/* content */
#container {
  background-color: #33ccff
  flex: 1 0 auto;
  margin: auto;
  margin-top: 60px;
  margin-bottom: 40px;
  padding: 10px;
  max-width:920px;
  min-width:350px;
}

.page_title{
  text-align: center;
  font-size: 24px;
}

.page_content{
  text-align: center;
  font-size: 16px;
}
/* footer */
.footer {
  background-color: black;
  text-align: center;
  margin: auto;
  padding: 10px;
  height:40px;
  position: fixed;
  bottom: 0;
  width: 100%;
}



#open-popup {padding:5px}
.white-popup {
  position: relative;
  background: #FFF;
  padding: 20px;
  width: auto;
  max-width: 400px;
  margin: auto;
  text-align: center;
}
.decodeButton {
  background-color: #4CAF50; /* Green */
  border: none;
  color: white;
  padding: 2px 2px;
  margin: auto;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 12px;
}

.panel-title {
  display: inline;
  font-weight: bold;
}
.checkbox.pull-right {
  margin: 0;
}
.pl-ziro {
  padding-left: 0px;
}
#expityMonth{
  padding-left: 0px;
  padding-right: 0px;
  text-align: center;
}#expityYear {
  padding-left: 0px;
  padding-right: 0px;
  text-align: center;
}

.loader {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border: 16px solid #f3f3f3; /* Light grey */
  border-top: 16px solid #3498db; /* Blue */
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}