1. Margin collapsing ONLY happens with top and bottom margins, not left and right, and not at all on inline elements.
2. vertical-align can use digit as its value such as vertical-align: 12px;
时间: 2024-08-12 22:51:17
1. Margin collapsing ONLY happens with top and bottom margins, not left and right, and not at all on inline elements.
2. vertical-align can use digit as its value such as vertical-align: 12px;