border 边框
solid 实体的
red 边框什么颜色
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="x-ua-compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Title</title> </head> <body> <!-- border 边框 solid 实体的 red 边框什么颜色 --> <div style="border: 1px solid red;">aaaa</div> </body> </html>
还有其他 例如虚线的
边框
- 宽度,样式,颜色
- border-left
border: 4px dotted red;