响应式布局

  • 响应式布局介绍
  • 响应式布局基本实现
  • 响应式布局实例

响应式布局介绍

响应式布局_第1张图片
响应式布局.png

响应式布局基本实现

响应式布局_第2张图片
基本实现.png

使用外联样式设置屏幕最大宽度为640px时背景色,使用内联样式设置最小宽度为640px时的背景色




    
    响应式布局
    
//外联
    
//内联
    





响应式布局实例

效果图:

响应式布局案例.gif

代码:
html:




    
    
    
    Title
    


    

CSS代码:

*{
    padding: 0px;
    margin: 0px;
}
.heading,
.container,
.footing
{
    margin: 10px auto;

}
.heading{
    height: 100px;
    background-color: chocolate;
}
.left,
.right,
.main{
    background-color: cornflowerblue;
}
.footing{
    height: 100px;
    background-color: aquamarine;
}
@media screen  and (min-width: 960px){
    .heading,
    .container,
    .footing{
        width: 960px;
    }
    .left,
    .main,
    .right{
        float: left;
        height: 500px;
    }
    .left,
    .right{
        width: 200px;
    }
    .main{
        margin-left: 5px;
        margin-right: 5px;

        width: 550px;
    }
    .container{
        height: 500px;
    }
}
@media screen and (min-width: 600px) and (max-width:960px){
    .heading,
    .container,
    .footing{
        width: 600px;
    }
    .left,
    .main{
        float: left;
        height: 400px;
    }
    .right{
        display: none;
    }
    .left{
        width: 160px;
    }
    .main{
        width: 435px;
        margin-left: 5px;
    }
    .container{
        height: 400px;
    }


}
@media screen and (max-width: 600px){

    .heading,
    .container,
    .footing{
        width: 400px;
    }
    .left,
    .right{
        width: 400px;
        height: 100px;
    }
    .main{
        margin-top: 10px;
        width: 400px;
        height: 200px;
    }
    .right{
        margin-top: 10px;
    }
    .container{
        height: 420px;
    }
}

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