img.lazy {
    display: block;
}
img.lazygrey {
    background: url('../img/lazygrey.png') no-repeat center center transparent;
}
img.lazyblack {
    background: url('../img/lazyblack.png') no-repeat center center transparent;
}
img.lazywhite {
    background: url('../img/lazywhite.png') no-repeat center center transparent;
}
img.lazygrey-1 {
    background: url('../img/lazygrey-1.png') no-repeat center center transparent;
}
img.lazyblack-1 {
    background: url('../img/lazyblack-1.png') no-repeat center center transparent;
}
img.lazywhite-1 {
    background: url('../img/lazywhite-1.png') no-repeat center center transparent;
}
img.lazygrey-2 {
    background: url('../img/lazygrey-2.png') no-repeat center center transparent;
}
img.lazyblack-2 {
    background: url('../img/lazyblack-2.png') no-repeat center center transparent;
}
img.lazywhite-2 {
    background: url('../img/lazywhite-2.png') no-repeat center center transparent;
}