html, body {
    margin: 0px;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-image: url('../images/background/blackleader.jpg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    background-color:black; 
}


.cbTitle {
    position:absolute;
    left:8%; 
    top: 2.5%;
    color: wheat; 
    font-size: 3vw;
    font-family: Segoe UI Light, Segoe UI, Segoe, Tahoma, Helvetica, Arial, sans-serif;
    white-space:nowrap;
    z-index:2;
    font-weight:bold;
   
}

.cbCombo {
    position:absolute;
    top:3.5%;
    left:50%;
    color: lightgray;
    background-color: transparent;
    font-size: 3vw; 
    font-family: Segoe UI Light, Segoe UI, Segoe, Tahoma, Helvetica, Arial, sans-serif;
    z-index:2;
}

.cbHtml5 {
    position:absolute;
    top: 2%;
    left: 80%;
    width:13%;
    height:8%;
    z-index:2;
}

.cbclassborn {
    position:absolute;
    left:1%;
    top:2%;
    width:5%;
    height:10%;
    z-index:2;
}

.cbFrame {
    position:absolute;
    top:15%;
    left:0%;
    height:85%;
    width:100%;
    margin:0 auto;
    background-color:transparent
}