background-repeat: repeat;
background-repeat: no-repeat;
background-repeat: repeat-x;
background-repeat: repeat-y;
background-repeat: space;
background-repeat: round;
background-repeat: round; applied to elements whose width/height is right on the rounding threshold:
149 x 50 px
150 x 149 px
background-repeat: space round;
background-repeat: round space;
background-repeat: repeat round;
background-repeat: round repeat;
background-repeat: repeat space;
background-repeat: space repeat;
background-repeat: round
no-repeat;
background-repeat: space
no-repeat;
background-repeat: no-repeat
space;
background-repeat: no-repeat
round;