function compress2(target, a, b, c) {
					if (!canCompress(a)) {
						return;
					}

					if (!canCompress(b)) {
						return;
					}

					if (!canCompress(c)) {
						return;
					}

					// Compress
					styles[target] = styles[a] + ' ' + styles[b] + ' ' + styles[c];
					delete styles[a];
					delete styles[b];
					delete styles[c];
				}
Compresses multiple styles into one style.