flexbox center columns center code example
Example 1: css flex center
display: flex;
align-items: center;
justify-content: center;
Example 2: centering with flexbox
/* HORIZONTAL */
justify-content: center;
/* VERTICAL */
align-items: center;
display: flex;
align-items: center;
justify-content: center;
/* HORIZONTAL */
justify-content: center;
/* VERTICAL */
align-items: center;