flex/grid布局 左对齐

<!-- flex -->.template-container {display: flex;justify-content: space-between;align-content: flex-start;flex-wrap: wrap;}.template-container::after {content: "";flex: auto; /* 或者flex: 1 */}<!-- grid -->.template-container {display: grid;justify-content: space-between;grid-template-columns: repeat(auto-fill, 200px);grid-auto-rows: 200px;grid-gap: 20px;.template-item {width: 200px;height: 100px;border: 1px solid #000;}}