body{
    background-image: url("../image/back3.jpg");
    width:100%;
    
}
.container-fluid{
    color:white;
}
.resultImg{
    width:200px;
    height: 200px;
}
.opcity{
    background-image: url("../image/back1.jpg");
    color: white;
    font-weight:bold;
    
    position: relative;
}