Correction status:qualified
Teacher's comments:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>登录</title> <style type="text/css"> *{margin: 0;padding: 0;} p{margin:0;padding:0;} body{ background: #151515 } div{ width:400px; height:450px; margin:200px auto; background: rgba(188,185,198,0.4); border-radius: 10px; text-align: center; } img{ width: 80px; border-radius: 50%; margin-top: 50px; } input{ width: 300px; height:40px; margin-top:15px; border-radius: 6px; border:none; /*去掉元素自带边框*/ padding-left: 15px; } button{ border:none; width:315px; height:40px; border-radius: 6px; background:#D84C29; color: #fff; margin-top:30px; font-size: 16px; text-align:center; letter-spacing:10px; } </style> </head> <body> <div> <img src="http://erp.voopuse.com/uploads/images/af/e1e2d0421583a5847edd4a0b311b4a23054eaa.jpg"> <form action="" method=""> <input type="text" name="" placeholder="请输入用户名"><br> <input type="password" name="" placeholder="请输入密码"><br> <button>登录</button> </form> </div> </body> </html>
点击 "运行实例" 按钮查看在线实例
background(背景图 背景色) 背景色(英文单词 16进制颜色 RGB颜色)
background-position:url(图片地址)
背景色透明度
background: rgba(129,44,44,0.2);
background:linear-gradient(方向,其实颜色,终止颜色)
边框
样式:dotted 点线 dashed 虚线 solid 实线 double 2个边框