html,
body,
body * {
  vertical-align: baseline;
  border: 0 none;
  outline: 0;
  padding: 0;
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: 9pt;
}

#mainContainer {
  position: relative;
  width: 320px;
  height: 480px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin:auto;
}

#featureBox {
  position: absolute;
  width: 320px;
  height: 180px;
  top: 0;
  left: 0;
  z-index: 99;
}
#featureBox #vidPoster{
  width: 100%;
  height:100%;
  position: absolute;
}

#exitBox {
  position: absolute;
  width: 320px;
  height: 300px;
  top: 0px;
  left: 0px;
  cursor: pointer;
  z-index: 50;
  top: 180px;
  background-color: transparent;
}

#exitBox img {
  width: 100%;
  height: auto;
  position: absolute;
  left: 0;
}