#lab5 {
    opacity: 0.5;
    cursor: default;
}

#slide {
    height: 300px;
    width: 960px;
    overflow: hidden;
    position: relative;
    cursor: default;
    
}
#img1 {
    position: absolute;
    z-index: 11;
    top: 0px;
}

#img2 {
    position: absolute;
    top: 0px;
}