lovecoding
/
VIP26


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .one {
            width: 200px;
            height: 200px;
            border: 1px solid #f00;
            /* background: #00f; */
            float: left;
        }
        .two {
            width: 200px;
            height: 200px;
            border: 1px solid #f00;
            /* background: #f0f; */
            float: left;
        }
        .three {
            width: 200px;
            height: 200px;
            border: 1px solid #f00;
            /* background: #0ff; */
            float: left;
        }
        .four {
            width: 200px;
            height: 200px;
            border: 1px solid #f00;
            /* background: #ff0; */
            /* float: left; */
        }

        /* 
            浮动
            为什么使用浮动：因为想让元素在一行显示
            float:left/right
            添加浮动属性后对浮动前的元素无影响，对浮动后的元素有影响
            浮动会导致元素脱离文档流 不占位
            缺点：会导致父元素的高度塌陷
        */
    </style>
</head>
<body>
    <div class="main">
        <div class="one">1</div>
        <div class="two">2</div>
        <div class="three">3</div>
    </div>
</body>
</html>