CodeByte

/* Horizontal Center */
#horcntr {
    width: 300px; /* Change this to your container width */
    margin: 0 auto;
}
/* Vertical Center */
#vercntr {
    position: absolute; 
    top: 50%; 
    height: 200px; /* Change this to your container height */
    margin-top: -100px; /* This should be half your container height */
}