html,body{
  margin: 0px;
  background-color: #FFFFFF;
}

.horizon{
 text-align: center;
 position: absolute;
 top: 50%;
 left: 0px;
 width: 100%;
 height: 0px;
 overflow: visible;
 visibility: visible;
 display: block;
}

.content{
 font-family: Verdana, Arial, sans-serif;
 font-size: 12px;
 text-align: center;
 margin-left: -125px;
 position: absolute;
 top: -120px;
 left: 50%;
 width: 250px;
 height: 240px;
 visibility: visible
}