• CSS3响应式布局案例


     

      布局结果图:

        电脑全屏:

      手机浏览:

        竖屏:

      

        横屏:

      

      代码:

    <!DOCTYPE html>
    <html>
    
        <head>
            <meta charset="UTF-8">
            <title>响应式布局</title>
            <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
            <style type="text/css">
                * {
                    margin: 0;
                    padding: 0;
                }
                
                html,
                body {
                    height: 100%;
                    font: 20px/20px "microsoft yahei";
                }
                
                .row {
                     960px;
    				font-size: 30px;
                    margin: 0 auto;
    				margin-top: 25px;
                }
    		
                #header{
                    height: 50px;
                }
    			#header-left{
    				 60%;
    				height: 50px;
    				float: left;
    				background: #00008B;
    			}
    			#header-right{
    				 30%;
    				height: 50px;
    				float: right;
    				background: #00008B;
    			}
    			#div1{
    				height: 170px;
    				color: #fff;
    				line-height: 170px;
    				text-align: center;
    				background: #126a74;
    			}
    			#main{
    				height: 200px;
    				display: flex;
    				justify-content: space-between;
    			}
    			#main div{
    				 220px;
    				height: 180px;
    				color: #fff;
    				line-height: 180px;
    				text-align: center;
    				/* float: left; */
    			}
                       #div2{
    				background: #439d84;
    			}
    			#div3{
    				background: #00CED1;
    			}
    			#div4{
    				background: #CD5C5C;
    			}
    			#div5{
    				background: #FFFF00;
    			}
                
                /*0-480手机*/
                @media only screen and (min-0px) and (max-500px) {
                    .row {
                         100%;
                    }
                    #main {
    					align-items: center;
    					flex-direction: column;
                        margin-top: 20px;
                         100%;
    					height: 790px;
                    }
    				#main div{
    					 100%;
    				}
                }
                /*600-750平板,手机横屏*/
                @media only screen and (min- 510px) and (max- 750px) {
                    .row {
    					 590px;
                    }
    				
    				#main{
    					flex-wrap: wrap;
    					justify-content: space-between;
    					align-content: flex-start;
    					height: 400px;
    				}
    				#main div{
    					 30%;
    					height: 180px;
    					margin-bottom: 25px;
    				}
    				
                }
    			
    			/* ipa */
    			@media only screen and (min- 750px) and (max- 780px) {
    			    .row {
    					 600px;
    			    }
    				
    				#main{
    					flex-wrap: wrap;
    					justify-content: space-between;
    					align-content: flex-start;
    					height: 400px;
    					margin-top: 50px;
    				}
    				#main div{
    					 44%;
    					height: 250px;
    					margin-bottom: 30px;
    				}
    				
    			}
    			
                 /* 全屏 */
                @media only screen and (min-960px) {
                    .row {
                         960px;
                    }
                }
            </style>
        </head>
    
        <body>
            <div id="container">
                <div id="header" class="row">
                    <div id="header-left"></div>
    				<div id="header-right"></div>
                </div>
    			<div id="div1" class="row">1</div>
                <div id="main" class="row">
                    <div id="div2" class="co2">2</div>
                    <div id="div3" class="co3">3</div>
                    <div id="div4" class="co4">4</div>
    		<div id="div5" class="co5">5</div>
                </div>
            </div>
        </body>
    
    </html>
     

      

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  • 原文地址:https://www.cnblogs.com/czk1634798848/p/12256586.html
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