常用的边框属性
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>常用的边框属性</title>
<style>
img{
border- 3px;
/*solid:实线 dotted：点线 dashed：虚线 double：双实线*/
border-style: solid;
border-color: red;
}
img{
/*上下左右 top bottom left right*/
border-bottom- 5px;
border-bottom-style: dotted;
border-bottom-color: black;
}
img{
border-top- 5px;
border-top-color: blueviolet;
border-top-style: dashed;
}
/*简写形式*/
img{
border-left: 5px dotted blue;
}
img{
border-right: 5px double palevioletred;
}
</style>
</head>
<body>
<img src="../文件/grape.jpg" alt="葡萄">
</body>
</html>