📅  最后修改于: 2022-03-11 14:47:32.199000             🧑  作者: Mango
display: inline-block;
position: relative;
/* Move the element to the right by 50% of the container's width */
left: 50%;
/* Calculates 50% of the element's width, and moves it by that */
/* amount across the X-axis to the left */
transform: translateX(-50%);