flex center screen code example
Example 1: center div css flex
section {
width: 200px;
border: 1px solid #2d2d2d;
display: flex;
justify-content: center;
}
Example 2: flex align top css
align-items: flex-start | flex-end | center | baseline | stretch
.container {
display: flex;
align-items: flex-start;
}