lovecoding
/
VIP30


			
				
					
						
						
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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>
        div {
            width: 100px;
            height: 100px;
            background-color: red;
            color: #ff0;
            /* 
                圆角边框 border-radius
                50% 圆形
                右下border-bottom-right-radius
                右上border-top-right-radius
                左下border-bottom-left-radius
                左上border-top-left-radius
            */
            /* border-radius: 50%; */
            border-bottom-right-radius: 10px;
        }
        input {
            /* 取消边框 */
            /* border:none; */
            border:1px solid #f00;
            /* 
                outline 轮廓
                    none 取消轮廓
            */
            outline: none;
            outline: 2px solid #00f;
        }
        /* 
            ::before ::after css3的语法
            :before :after css2的语法
        */
    </style>
</head>
<body>
    <div>
        <div>你点我啊</div>
        <input type="text">
    </div>
</body>
</html>