.zero{ color: #555; font-size: 12px; line-height: 16px; }

.minus1 { color: gray; font-size: 10px; line-height: 12px }

.plus2{ color: #555; font-size: 18px; line-height: 20px; }

.plus1{ font-size: 14px; line-height: 16px; }