#first{
	border-collapse: separate;
	border-spacing: 0;
}
#second{
	border-collapse: collapse;
	border-spacing: 0 0
}
#third{
	border-spacing: 0 5px;
}
#fourth{
	border-spacing: 10pt 0 !important;
}
#fifth{
	border-spacing: 10pt;
}
#sixth{
	border-spacing: 0em !important;
}
#seventh{
	border-spacing: 7pt 8cm !important
}
/* invalid */
#eighth{
	border-spacing: 7pt 8cm 9px;
}
#nineth{
	border-spacing: 7%
}
#tenth{
	border-spacing: 5pt 8%;
}
#eleventh{
	border-spacing: 5px 9;
}
#twelveth{
	border-spacing: 5px -9px;
}
#thirteenth{
	border-spacing: -5px 9;
}
#fourteenth{
	border-spacing: blah;
}
#fifteenth{
	border-spacing: f(x);
}
/* global valid */
#inherit{
	border-collapse: inherit;
	border-spacing: inherit;
}
#initial{
	border-collapse: initial;
	border-spacing: initial;
}
#unset{
	border-collapse: unset;
	border-spacing: unset;
}
