#result-iframe-wrap{
    -webkit-box-flex:1;
    -webkit-flex:1 1 auto;
    -ms-flex:1 1 auto;
    flex:1 1 auto;
    height:100%;
    position:relative;
    overflow:auto;
    -webkit-overflow-scrolling:touch
}
html.oldie #result-iframe-wrap{
    height:100%;
    height:calc(435px - 32px)
}
#result{
    position:relative;
    top:0;
    left:0;
    border:0;
    background:white;
    width:68%;
    height:400px;
    margin-left: 16%;
    margin-right: 16%;
    text-align: center;
    display:inline
}