썸네일 블록 레이아웃

 

<!DOCTYPE html>
<html>
    <head>
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta charset="utf-8">
        <link rel="stylesheet" href="reset.css">
        <title>11월 6일 연습문제</title>
        <style>

            #container {
                width: 600px;
                padding: 10px 0;
                border-top: 1px solid black;
                border-bottom: 1px solid black;
                margin: 30px auto;

            }

            /* 모든 자식 요소에 float 스타일 속성이 설정된 경우 부모 요소의 영역을 잡아주기 위해*/
            #container::after { content: ""; display: block; clear: both;}

            #container > div {

                /* 형제 요소들을 나란히 배치하기 위해 float 스타일 속성 설정 */
                float: left;

                width: 290px;
                height: 190px;
                padding: 10px;
                border: 1px solid black;
                box-sizing: border-box;
                /* margin-top: 10px;
                margin-bottom: 10px; */ /* 12번째 줄 주목 */
                overflow: hidden;
            }

            #container > div:nth-child(1), #container > div:nth-child(2)  {
                margin-bottom: 20px;
            }

            #container > div:nth-child(odd) {
                margin-right: /*10px*/20px;
            }

            /* #container > div:nth-child(even) {
                margin-left: 10px;
            } */
            #container > div > img {
                float: left;
                margin: 0 10px 10px 0;
            }

            #container > div > p {
                line-height: 20px;
            }
        </style>
    </head>

    <body>
        <div id="container">
             <div>
                <img src="https://place-hold.it/120x80" alt="Thumnail">
                <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit.
                 Nunc in ligula a augue commodo molestie.
                 Vivamus in lobortis magna, eget fermentum ligula. </p>
            </div>
            <div>
                <img src="https://place-hold.it/120x80" alt="Thumnail">
                <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit.
                Nunc in ligula a augue commodo molestie.
                Vivamus in lobortis magna, eget fermentum ligula. </p>
            </div>
            <div> 
                <img src="https://place-hold.it/120x80" alt="Thumnail">
                <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit.
                Nunc in ligula a augue commodo molestie.
                Vivamus in lobortis magna, eget fermentum ligula. </p>
            </div>
            <div>
                <img src="https://place-hold.it/120x80" alt="Thumnail">
                <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit.
                Nunc in ligula a augue commodo molestie.
                Vivamus in lobortis magna, eget fermentum ligula. </p>
            </div>
        </div> <!-- /#container-->
    </body>
</html>