#bg-body {
    background: none repeat scroll 0 0 #fff;
    position: fixed;
    height: 200%;
    left: -50%;
    top: -50%;
    width: 200%;
}


#bg-body img {
    bottom: 0;
    left: 0;
    margin: auto;
    min-height: 25%;
    min-width: 25%;
    position: absolute;
    right: 0;
    top: 0;
}



#container_a_asa {
/*
	  background: none repeat scroll 0 0 #fff;
*/
    position: fixed;
    /*height: 200%;*/
    /*left: -100%;*/
    /*top: -100%;*/
    /*width: 200%;*/
		float:left;
}


#container_a_asa img {
    bottom: 0;
    left: 50%;
    margin: auto;
    min-height: 50%;
    min-width: 50%;
    position: absolute;
    right: 0;
    top: 0;
}