Смотрится шикарно)))

                        
Стиль:

 

@keyframes move-twink-back {

from {

background-position: 0 0;

}

 

to {

background-position: -10000px 5000px;

}

}

 

@-webkit-keyframes move-twink-back {

from {

background-position: 0 0;

}

 

to {

background-position: -10000px 5000px;

}

}

 

@-moz-keyframes move-twink-back {

from {

background-position: 0 0;

}

 

to {

background-position: -10000px 5000px;

}

}

 

@-ms-keyframes move-twink-back {

from {

background-position: 0 0;

}

 

to {

background-position: -10000px 5000px;

}

}

 

@keyframes move-clouds-back {

from {

background-position: 0 0;

}

 

to {

background-position: 10000px 0;

}

}

 

@-webkit-keyframes move-clouds-back {

from {

background-position: 0 0;

}

 

to {

background-position: 10000px 0;

}

}

 

@-moz-keyframes move-clouds-back {

from {

background-position: 0 0;

}

 

to {

background-position: 10000px 0;

}

}

 

@-ms-keyframes move-clouds-back {

from {

background-position: 0;

}

 

to {

background-position: 10000px 0;

}

}

 

.stars,.twinkling,.clouds {

position: absolute;

top: 0;

left: 0;

right: 0;

bottom: 0;

width: 100%;

height: 100%;

display: block;

}

 

.stars {

background: #000 url(/img/stars.png) repeat top center;

z-index: 0;

}

 

.twinkling {

background: transparent url(/img/twinkling.png) repeat top center;

z-index: 1;

-moz-animation: move-twink-back 200s linear infinite;

-ms-animation: move-twink-back 200s linear infinite;

-o-animation: move-twink-back 200s linear infinite;

-webkit-animation: move-twink-back 200s linear infinite;

animation: move-twink-back 200s linear infinite;

}

 

.clouds {

background: transparent url(/img/clouds.png) repeat top center;

z-index: 3;

-moz-animation: move-clouds-back 200s linear infinite;

-ms-animation: move-clouds-back 200s linear infinite;

-o-animation: move-clouds-back 200s linear infinite;

-webkit-animation: move-clouds-back 200s linear infinite;

animation: move-clouds-back 200s linear infinite;

}

 

 

HTML код в любое место

 

<div class="stars"></div>

<div class="twinkling"></div>

<div class="clouds"></div>