#oliverPrizeDrawContainer,#oliverPrizeDrawBox{
    width: 100%;
    height: 100%;
    position: relative;
}

#oliverPrizeDrawBox div,#oliverPrizeDrawContainer .start-btn{
    position:absolute;
    margin:2px;
    text-align:center;
}
#oliverPrizeDrawBox div{
    background-color: #e1e1e1; 
}
#oliverPrizeDrawContainer .start-btn{
    display: block;
}
#oliverPrizeDrawContainer .start-btn-able{
    background-color: #4986e2 ;
     color: #fff;
}
#oliverPrizeDrawContainer .start-btn-disable{
    background-color: #eeeeee;
    color: #222;
}
#oliverPrizeDrawBox .selected{
    background-color: #18e1f0 ;
}