body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
}

.topnav {
  position: relative;
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  text-decoration: none;
  font-size: 12px;
  padding: 9px;
}

.topnav a:hover {
  background-color: #DA6CC7;
  color: #f2f2f2;
}

.topnav a.active {
  background-color: #DA6CC7;
  color: white;
}

.topnav .icon {
  display: none;
}

/* Left-aligned section inside the top navigation */
.topnav-left a {
  float: left;
}

/* Centered section inside the top navigation */
.topnav-centered {
  float: left;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%)
}

/* Right-aligned section inside the top navigation */
.topnav-right {
  float: right;
}
/*
@media screen and (max-width: 600px) {
  .topnav a:not(:first-child) {
    display: none;
  }
  .topnav-centered a {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .topnav.responsive  {
    position: relative;
  }
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}
*/
.holds-iframe {
  top: 45px;
  bottom: 0;
  width: 100%;
  position: absolute;
  z-index: -1;
}