官方资料
鱼C课程案例库:https://ilovefishc.com/html5/
html5速查手册:https://man.ilovefishc.com/html5/
css速查手册:https://man.ilovefishc.com/css3/
学习正文
设置边框样式:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>边框的各种样式</title>
<style type="text/css">
/*定义边框的各种样式*/
p.none {border-style: none;}
p.solid {border-style: solid;}
p.dashed {border-style: dashed;}
p.dotted {border-style: dotted;}
p.double {border-style: double;}
p.groove {border-style: groove;}
p.ridge {border-style: ridge;}
p.inset {border-style: inset;}
p.outset {border-style: outset;}
p.hidden {border-style: hidden;}
</style>
</head>
<body>
<p class="none">没有边框</p>
<p class="solid">实线边框</p>
<p class="dashed">虚线边框</p>
<p class="dotted">圆点边框</p>
<p class="double">双线边框</p>
<p class="groove">3D槽线边框</p>
<p class="ridge">3D脊线边框</p>
<p class="inset">3D内凹边框</p>
<p class="outset">3D外凸边框</p>
<p class="hidden">隐藏边框</p>
</body>
</html>
定义边框的宽度和颜色(同样可以简写):
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>边框的各种样式</title>
<style type="text/css">
/* 定义边框的宽度和颜色 */
p {
border: solid 30px lime;
font-size: 45px;
}
</style>
</head>
<body>
<p class="solid">实线边框</p>
</body>
</html>
定义每条边框的样式:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>边框的各种样式</title>
<style type="text/css">
/* 定义边框的宽度和颜色 */
p {
border-style: dotted solid dotted solid; /* 按顺序简写:顶边、右边、底边、左边 */
/* border-style: dotted solid; 也可以按上下、左右简写,同样效果 */
/* 输入三个值简写:顶、左右、底 */
}
</style>
</head>
<body>
<p class="solid">定义每条边框的样式</p>
</body>
</html>
定义边框角度:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>边框的各种样式</title>
<style type="text/css">
/* 定义边框弧度 */
p {
border-radius: 15px;
border: 2px solid red;
}
</style>
</head>
<body>
<p class="solid">定义每条边框的样式</p>
</body>
</html>
用图像定义边框: