<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> /* 主对角线和副对角线,顺时针方向 圆圈: 圆角 = 半径! */ div{ width: 100px; height: 100px; border: 15px solid black; border-radius: 100px 100px 0px 0px; } img{ border-radius: 50px ; } </style> </head> <body> <img src="images/1.png" alt=""> <div> </div> </body> </html>
结果展示