css 实现鼠标光标悬停的样式

直接上css，直接设置cursor属性就可

span{cursor: pointer; /*手型*/cursor: default; /*标准箭头*/cursor: auto; /*标准光标*/cursor: text; /*I型光标*/cursor: help; /*帮助光标*/cursor: crosshair; /*十字标*/cursor: move; /*移动标*/cursor: all-scroll; /*三角形方向标*/cursor: vertical-text; /*水平I型光标*/cursor: no-drop; /*不可拖动光标*/}