lovecoding
/
Web1020


			
				
					
						
						
							12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182
							<!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>
        a {
            color: plum;
            /* 取消a标签默认样式 */
            text-decoration: none;
            /* 
                下划线underline 
                上划线 overline
                删除线 line-through
            */
            text-decoration: line-through;
        }
        ul {
            /* 去做列表默认样式 */
            list-style: none;
        }
        div {
            width: 300px;
            height: 300px;
            font-size: 30px;
            font-weight: bold;
            color: #ff0;
            background: rgba(255,0,0,transparent);
            /* opacity: .1; */
        }
        a {
            width: 100px;
            height: 100px;
            background: #0f0;
            /* 将元素转成块元素 */
            display: block;
        }
        /* 
            opacity与rgba区别
            opacity全透明
            rgba 背景色透明
            transparent 透明
            opacity 0-1
            颜色  16进制    缩写     rgb        rgba=>(alpha) 0-1
            红    #ff0000   #f00    255,0,0
            黄    #ffff00   #ff0    255,255,0
            蓝    #0000ff   #00f    0,0,255
            绿    #00ff00   #0f0    0,255,0
            黑    #000000   #000    0,0,0
            白    #ffffff   #fff    255,255,255
        
        */
        /* 案例：画一个倒三角css */
        p {
            width: 300px;
            height: 300px;
            background: #ff0;
            /* 缩进：
                    2em两字符
            */
            text-indent: 2em;
            /* 将元素转成行内元素 */
            /* display: inline; */
            /* 将元素转成行内块元素 */
            display: inline-block;
        }
    </style>
</head>
<body>
    <div>哈哈哈哈</div>
    <a href="">你好</a>
    <ul>
        <li>a</li>
        <li>a</li>
        <li>a</li>
        <li>a</li>
    </ul>
    <p>你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好</p>
    <p>你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好你好</p>
</body>
</html>