list-style-type:disc(实心圆) | circle(空心圆)| square(实心方块)|none(没有)
用图片作为列表符号
list-style-image: url(../images/arror.jpg)
改变列表符号的位置:
list-style-position: outside(外边) | inside(里面)
/* list-style-type: circle; */
/* list-style-image: url(../images/arror.jpg);
list-style-position: outside; */
/* 简写:list-style: image|type position; */
list-style: url(../images/arror.jpg) inside;