시각적으로 Flexbox 레이아웃을 설계하고 CSS 코드를 생성하세요
/* Flex Container */
.flex-container {
display: flex;
flex-direction: row;
justify-content: flex-start;
align-items: stretch;
align-content: stretch;
flex-wrap: nowrap;
}<div class="flex-container"> <div class="flex-item">Item 1</div> <div class="flex-item">Item 2</div> <div class="flex-item">Item 3</div> </div>