css2D转化让盒子水平垂直居中
p { position: relative; width: 500px; height: 500px; background-color: pink; } p { position: absolute; top: 50%; left: 50%; width: 200px; height: 200px; background-color: rgb(216, 50, 50); transform: translate(-50%, -50%); }...
p { position: relative; width: 500px; height: 500px; background-color: pink; } p { position: absolute; top: 50%; left: 50%; width: 200px; height: 200px; background-color: rgb(216, 50, 50); transform: translate(-50%, -50%); }...