前端

CSS——边框设置

云博小周宇2 Mins Read 
<!DOCTYPE html>
<html>

    <head>
        <meta charset="UTF-8">
        <title>CSS</title>
        <style type="text/css">
        .class1{
        border-style: dotted;    
        height: 20px;
        }
        .class2{
        border-style:dashed dotted;
        height: 20px;    
        }
        .class3{
        border-style: dashed dotted double;     
        height: 20px;
        }
        .class4{
        border-style: dashed  dotted double groove; 
        height: 20px;
        }
        </style>
    </head>

    <body bgcolor="aquamarine">
    <p class=class1></p>
    <p class=class2></p>
    <p class=class3></p>
    <p class=class4></p>
    </body>

</html>

对边框的设置有综合属性：border-style，亦可运用其他四个属性分别对边框的边进行设置。

边框宽度设置：

<!DOCTYPE html>
<html>

    <head>
        <meta charset="UTF-8">
        <title>CSS</title>
        <style type="text/css">
        .class1{
        border-style: dotted;    
        border-width: 2px;
        height: 20px;
        }
        .class2{
        border-style:dashed dotted;
        border-width: 2px 4px;
        height: 20px;    
        }
        .class3{
        border-style: dashed dotted double; 
        border-width: 2px 4px 6px;    
        height: 20px;
        }
        .class4{
        border-style: dashed  dotted double groove; 
        border-width: 2px 4px 6px 8px;
        height: 20px;
        }
        </style>
    </head>

    <body bgcolor="aquamarine">
    <p class=class1></p>
    <p class=class2></p>
    <p class=class3></p>
    <p class=class4></p>
    </body>

</html>