html+css3+jquery自定义右键弹出菜单

1、新建html文档。

3、书写css代码。* { -webkit-box-sizing: border-box; -moz-bo旌忭檀挢x-sizing: border-box; box-sizing: border-box; }html, body { margin: 0; padding: 0; background: #DCE775; font-family: 'Microsoft YaHei', 'Lantinghei SC', 'Open Sans', Arial, 'Hiragino Sans GB', 'STHeiti', 'WenQuanYi Micro Hei', 'SimSun', sans-serif; }h1 { position: absolute; top: 20%; left: 50%; -webkit-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); padding: 1em; font-size: 2em; letter-spacing: .3em; color: #FFFFFF; text-align: center; border-top: 2px solid #E6EE9C; border-bottom: 2px solid #E6EE9C; }.contextmenu { display: none; position: absolute; width: 200px; margin: 0; padding: 0; background: #FFFFFF; border-radius: 5px; list-style: none; box-shadow: 0 15px 35px rgba(50,50,90,0.1), 0 5px 15px rgba(0,0,0,0.07); overflow: hidden; z-index: 999999; }.contextmenu li { border-left: 3px solid transparent; transition: ease .2s; }.contextmenu li a { display: block; padding: 10px; color: #B0BEC5; text-decoration: none; transition: ease .2s; }.contextmenu li:hover { background: #CE93D8; border-left: 3px solid #9C27B0; }.contextmenu li:hover a { color: #FFFFFF; }

5、代码整体结构。