<table> 태그를 이용하여 간단한 장바구니 레이아웃을 만들어보았다.
주요 키워드: <table>, pseudo class, nth-child
<table> <tr> <td> <th> <thead>, <tbody>  <thead> 안에<tbody> 안에 넣음 좋다<table>은 기본적으로 틈이 존재<span>)th: nth-child(2) {
    width: 400px;
}
-> 2번째 나오는 th 요소를 선택해서 설정해라
<td colspan="5">
  
(hover, focus, active를 이용한 인터랙티브 버튼 스타일)
.button {
    color:blue;
    display: block;
    margin-left: auto;
    width: auto;
    height: 40px;
    position: relative;
    top: -30px;
    cursor: pointer;
}
.button:hover {
    background-color: aliceblue;
}
.button:focus {
    background-color: aquamarine;
}
.button:active {
    background-color: blueviolet;
}
<!DOCTYPE html>
<html lang="en">
<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">
    <link rel="stylesheet" href="./layout5.css">
    <title>Document</title>
</head>
<body>
    <div class="background">
        <div class="ysc">
            <h3>Your Shopping Cart</h3>
        </div>
        <table class="table">
            <thead>
                    <td style="width:30%"></td>
                    <td>ITEM</td>
                    <td>AMOUNT</td>
                    <td>PRICE</td>
                    <td>TOTAL</td>
            </thead>
            <tbody>
                <tr>
                    <td> <img class="img" src="https://cdn.pixabay.com/photo/2014/08/29/14/53/camera-431119_1280.jpg" alt=""></td>
                    <td> <h4>Sony</h4> <span>FE 70-200 mm F28 GM ASS</span></td>
                    <td>1</td>
                    <td>$ 200.00</td>
                    <td>$ 200.00</td>
                </tr>
                <tr>
                    <td> <img class="img" src="https://cdn.pixabay.com/photo/2014/08/29/14/53/camera-431119_1280.jpg" alt=""></td>
                    <td><h4>Canon</h4><span>FE 70-200 mm F28 GM ASS</span></td>
                    <td>1</td>
                    <td>$ 350.00</td>
                    <td>$ 350.00</td>
                </tr>
                <tr>
                    <td colspan="5" style="text-align: right">$ 550.00</td>
                </tr>
            </tbody>
        </table>
        <div class="footer">
            <a href="">Edit your shopping cart</a>
            <button class="button">Choose payment method</button> 
        </div>
    </div>
</body>
</html>
// css 파일
.background {
    width: 100%;
    padding: 50px;
    margin: auto;
    box-sizing: border-box;
    background: #66a6ff;
    position: relative;
    
}
.table {
    background: white;
    text-align: center;
    margin:auto;
    border-collapse: collapse;
}
.button {
    color:blue;
    display: block;
    margin-left: auto;
    width: auto;
    height: 40px;
    position: relative;
    top: -30px;
    cursor: pointer;
}
.button:hover {
    background-color: aliceblue;
}
.button:focus {
    background-color: aquamarine;
}
.button:active {
    background-color: blueviolet;
}
.footer {
    text-align: left;
    margin-top: 30px;
}
.img {
    width: 100%;
    height: 100%;
}
.table td{
    padding: 15px;
    border-bottom: 1px solid #c2d3de;
}
thead {
    font-size: 16px;
    font-weight: 800;
}