摘要:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Practice</title> </head> <style> #register,#login{ width: 300px; height: 400px; 阅读全文
摘要:
盒子模型 边框:border 左边框:border-left 右边框:border-right 上边框:border-top 下边框:border-bottom 复合样式:border 边框颜色:border-color 边框宽度:border-width 边框样式:border-style 实线: 阅读全文