1 hello
1 hello
1 hello
1 hello
2 Lorem ipsum dolor sit amet consectetur adipisicing elit. Magnam ab tenetur eius odio neque possimus? Voluptatibus id sed a quo ipsam ha"> tailwindcss
1 hello
1 hello
1 hello
1 hello
2 Lorem ipsum dolor sit amet consectetur adipisicing elit. Magnam ab tenetur eius odio neque possimus? Voluptatibus id sed a quo ipsam ha"> tailwindcss
1 hello
1 hello
1 hello
1 hello
2 Lorem ipsum dolor sit amet consectetur adipisicing elit. Magnam ab tenetur eius odio neque possimus? Voluptatibus id sed a quo ipsam ha">
<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>tailwindcss</title>
    <script src="<https://cdn.tailwindcss.com>"></script>
</head>
<body>
    <!-- <https://tailwindcss.com/docs/flex> -->
    <!-- <https://tailwindcss.com/docs/width> -->
    <!-- <https://tailwindcss.com/docs/gap> -->
    <div class="flex border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">1 hello</div>
        <div class="p-2 border-4 border-blue-500">1 hello</div>
        <div class="p-2 border-4 border-blue-500">1 hello</div>
        <div class="p-2 border-4 border-blue-500">1 hello</div>
    </div>

    <div class="flex border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">2 Lorem ipsum dolor sit amet consectetur adipisicing elit. Magnam ab tenetur eius odio neque possimus? Voluptatibus id sed a quo ipsam harum earum tempora impedit consectetur, numquam maxime corporis odio?</div>
        <div class="p-2 border-4 border-blue-500">2 hello</div>
        <div class="p-2 border-4 border-blue-500">2 hello</div>
        <div class="p-2 border-4 border-blue-500">2 hello</div>
    </div>

    <div class="flex flex-col border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">3 Lorem ipsum dolor sit amet consectetur adipisicing elit. Magnam ab tenetur eius odio neque possimus? Voluptatibus id sed a quo ipsam harum earum tempora impedit consectetur, numquam maxime corporis odio?</div>
        <div class="p-2 border-4 border-blue-500">3 hello</div>
        <div class="p-2 border-4 border-blue-500">3 hello</div>
        <div class="p-2 border-4 border-blue-500">3 hello</div>
    </div>

    <div class="flex flex-wrap border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">4 Lorem ipsum dolor sit amet consectetur adipisicing elit. Magnam ab tenetur eius odio neque possimus? Voluptatibus id sed a quo ipsam harum earum tempora impedit consectetur, numquam maxime corporis odio?</div>
        <div class="p-2 border-4 border-blue-500">4 hello</div>
        <div class="p-2 border-4 border-blue-500">4 hello</div>
        <div class="p-2 border-4 border-blue-500">4 hello</div>
    </div>

    <!-- 
        justify-content: center        - justify-center
        justify-content: space-between - justify-between
        align-items: flex-start        - items-start
        align-items: center            - items-center
        align-self: auto               - self-auto
        align-slef: flex-start         - self-start
        align-slef: flex-end           - self-end
        flex: 1 1 0%                   - flex-1
        flex: 1 1 auto                 - flex-auto
        flex: 0 1 auto                 - flex-initial
        flex: none                     - flex-none
    -->

    <div class="flex flex-wrap border-4 border-red-300 m-3">
        <div class="flex-1 p-2 border-4 border-blue-500">5 hello</div>
        <div class="flex-1 p-2 border-4 border-blue-500">5 hello</div>
        <div class="flex-1 p-2 border-4 border-blue-500">5 hello</div>
        <div class="flex-1 p-2 border-4 border-blue-500">5 hello</div>
    </div>

    <!-- 
        space-x-1 > margin-left: 0.25rem; /* 4px */
        space-y-1 > margin-top: 0.25rem; /* 4px */
    -->
    <div class="flex space-x-1 flex-wrap border-4 border-red-300 m-3">
        <div class="w-16 h-16 p-2 border-4 border-blue-500">6 hello</div>
        <div class="w-16 h-16 p-2 border-4 border-blue-500">6 hello</div>
        <div class="w-16 h-16 p-2 border-4 border-blue-500">6 hello</div>
        <div class="w-16 h-16 p-2 border-4 border-blue-500">6 hello</div>
    </div>

    <!-- 
        gap-px	    gap: 1px;
        gap-x-px	column-gap: 1px;
        gap-1	    gap: 0.25rem; /* 4px */
    -->
    <div class="flex gap-6 flex-wrap border-4 border-red-300 m-3">
        <div class="w-16 h-16 p-2 border-4 border-blue-500">7 hello</div>
        <div class="w-16 h-16 p-2 border-4 border-blue-500">7 hello</div>
        <div class="w-16 h-16 p-2 border-4 border-blue-500">7 hello</div>
        <div class="w-16 h-16 p-2 border-4 border-blue-500">7 hello</div>
    </div>

    <!-- -m-3 네거티브 마진으로 간격 맞출 수 있음  -->
    <div class="flex flex-wrap border-4 border-red-300 m-3">
        <div class="w-16 h-16 m-3 p-2 border-4 border-blue-500">8 hello</div>
        <div class="w-16 h-16 m-3 p-2 border-4 border-blue-500">8 hello</div>
        <div class="w-16 h-16 m-3 p-2 border-4 border-blue-500">8 hello</div>
        <div class="w-16 h-16 m-3 p-2 border-4 border-blue-500">8 hello</div>
    </div>

    <div class="flex border-4 border-red-300 m-3">
        <div class="w-3/4 p-2 border-4 border-blue-500">9 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">9 hello</div>
    </div>

    <div class="flex flex-wrap border-4 border-red-300 m-3">
        <div class="w-3/4 p-2 border-4 border-blue-500">10 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">10 hello</div>
        <div class="w-3/4 p-2 border-4 border-blue-500">10 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">10 hello</div>
    </div>

    <div class="flex flex-wrap border-4 border-red-300 m-3">
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
        <div class="w-1/4 p-2 border-4 border-blue-500">11 hello</div>
    </div>
    
    <div class="border-4 border-red-300 m-3">
        <div class="inline-block p-2 border-4 border-blue-500">12 hello</div>
        <div class="inline-block p-2 border-4 border-blue-500">12 hello</div>
        <div class="inline-block p-2 border-4 border-blue-500">12 hello</div>
        <div class="inline-block p-2 border-4 border-blue-500">12 hello</div>
    </div>

    <!-- justify-content: space-between -->
    <div class="flex justify-between border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">13 hello</div>
        <div class="p-2 border-4 border-blue-500">13 hello</div>
        <div class="p-2 border-4 border-blue-500">13 hello</div>
        <div class="p-2 border-4 border-blue-500">13 hello</div>
    </div>

    <!-- justify-content: center -->
    <div class="flex justify-center border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">14 hello</div>
        <div class="p-2 border-4 border-blue-500">14 hello</div>
        <div class="p-2 border-4 border-blue-500">14 hello</div>
        <div class="p-2 border-4 border-blue-500">14 hello</div>
    </div>

    <div class="flex justify-center items-center w-80 h-80 border-4 border-red-300 m-3">
        <div class="text-center leading-9 w-32 h-16 p-2 border-4 border-blue-500">15 hello</div>
    </div>

    <!-- 접근성과 모바일 고려 -->
    <div class="flex md:flex-row flex-col border-4 border-red-300 m-3">
        <div class="p-2 flex-1 border-4 border-blue-500 order-1">1 hello</div>
        <div class="p-2 flex-1 border-4 border-blue-500 order-0">2 hello</div>
        <div class="p-2 flex-1 border-4 border-blue-500 order-2">3 hello</div>
        <div class="p-2 flex-1 border-4 border-blue-500 order-3">4 hello</div>
    </div>

    <div class="flex md:flex-row flex-col border-4 border-red-300 m-3">
        <div class="p-2 flex-1 border-4 border-blue-500">1 hello</div>
        <div class="p-2 flex-1 border-4 border-blue-500 order-first md:order-none">2 hello</div>
        <div class="p-2 flex-1 border-4 border-blue-500">3 hello</div>
        <div class="p-2 flex-1 border-4 border-blue-500">4 hello</div>
    </div>
    
    <div class="flex border-4 border-red-300 m-3">
        <div class="p-2 border-4 border-blue-500">
            <div class="w-32 h-32 bg-blue-400 rounded-full"></div>
        </div>
        <div class="p-2 border-4 border-blue-500">18 hello</div>
        <div class="p-2 border-4 border-blue-500">18 hello</div>
        <div class="p-2 border-4 border-blue-500">18 hello</div>
    </div>

    <div class="flex border-4 border-red-300 m-3">
        <div class="w-32 h-32 bg-blue-400 rounded-full"></div>
        <div class="p-2 border-4 border-blue-500">19 hello</div>
        <div class="p-2 border-4 border-blue-500">19 hello</div>
        <div class="p-2 border-4 border-blue-500">19 hello</div>
    </div>

    <div class="flex border-4 border-red-300 m-3">
        <div class="w-32 h-32 bg-blue-400 rounded-full flex-shrink-0"></div>
        <div class="p-2 border-4 border-blue-500">19 hello</div>
        <div class="p-2 border-4 border-blue-500">19 hello</div>
        <div class="p-2 border-4 border-blue-500">19 hello</div>
    </div>
</body>
</html>
<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>tailwindcss</title>
    <script src="<https://cdn.tailwindcss.com>"></script>
</head>
<body>
    <!-- <https://tailwindcss.com/docs/grid-template-columns> -->
    <!-- <https://tailwindcss.com/docs/grid-column> -->
    <!-- <https://tailwindcss.com/docs/grid-template-rows> -->
    <h2>1</h2>
    <div class="grid grid-cols-3 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
    </div>

    <h2>2</h2>
    <div class="grid grid-cols-1 sm:grid-cols-3 md:grid-cols-4 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
    </div>

    <h2>3</h2>
    <div class="grid grid-cols-3 grid-rows-3 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
        <div class="border-4 border-blue-500">hello</div>
    </div>

    <h2>4</h2>
    <div class="grid grid-cols-3 grid-rows-3 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>5</h2>
    <div class="grid grid-cols-4 grid-rows-3 grid-flow-col gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>6</h2>
    <div class="grid grid-cols-4 grid-rows-4 gap-2 border-4 border-red-400">
        <div class="col-span-2 row-span-2 border-4 border-blue-500">hello 1</div>
        <div class="col-span-2 border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>7</h2>
    <div class="grid grid-cols-4 grid-rows-4 gap-2 border-4 border-red-400">
        <div class="col-start-1 col-end-3 row-start-1 row-end-3 border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>8</h2>
    <div class="grid grid-cols-4 grid-rows-4 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello 1</div>
        <div class="col-start-1 row-start-2 border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>9</h2>
    <div class="grid grid-cols-4 grid-rows-4 gap-2 border-4 border-red-400">
        <div class="md:col-start-1 md:col-end-3 md:row-start-1 md:row-end-3 border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>10</h2>
    <div class="grid grid-cols-4 grid-rows-4 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="md:col-start-1 md:col-end-3 md:row-start-1 md:row-end-3 border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <!-- items-center, items-start, items-end, items-stretch... -->
    <h2>11</h2>
    <div class="grid grid-cols-4 grid-rows-4 items-center gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="md:col-start-1 md:col-end-3 md:row-start-1 md:row-end-3 border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>

    <h2>12</h2>
    <div class="grid grid-cols-4 grid-rows-4 items-stretch gap-2 border-4 border-red-400">
        <div class="h-20 border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="h-20 border-4 border-blue-500">hello 3</div>
        <div class="h-20 border-4 border-blue-500">hello 4</div>
        <div class="h-20 border-4 border-blue-500">hello 5</div>
        <div class="h-20 border-4 border-blue-500">hello 6</div>
    </div>

    <!-- justify-items-start, justify-items-end, justify-items-center -->
    <h2>13</h2>
    <div class="grid grid-cols-4 grid-rows-4 justify-items-stretch gap-2 border-4 border-red-400">
        <div class="h-20 border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="h-20 border-4 border-blue-500">hello 3</div>
        <div class="h-20 border-4 border-blue-500">hello 4</div>
        <div class="h-20 border-4 border-blue-500">hello 5</div>
        <div class="h-20 border-4 border-blue-500">hello 6</div>
    </div>

    <!-- content-start, content-end, content-center, content-between, content-around -->
    <h2>14</h2>
    <div class="h-80 grid grid-cols-4 content-around gap-2 border-4 border-red-400">
        <div class="h-20 border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500">hello 2</div>
        <div class="h-20 border-4 border-blue-500">hello 3</div>
        <div class="h-20 border-4 border-blue-500">hello 4</div>
        <div class="h-20 border-4 border-blue-500">hello 5</div>
        <div class="h-20 border-4 border-blue-500">hello 6</div>
    </div>

    <h2>15</h2>
    <div class="grid grid-cols-4 gap-2 border-4 border-red-400">
        <div class="border-4 border-blue-500">hello 1</div>
        <div class="border-4 border-blue-500 order-first">hello 2</div>
        <div class="border-4 border-blue-500">hello 3</div>
        <div class="border-4 border-blue-500">hello 4</div>
        <div class="border-4 border-blue-500">hello 5</div>
        <div class="border-4 border-blue-500">hello 6</div>
    </div>
</body>
</html>