.chapter_data
position relative
width 100%
max-height 390px
overflow hidden
overflow-y auto
box-sizing border-box
padding-left 24px
/* diy 滚动条核心代码 */
&::-webkit-scrollbar /*滚动条整体样式*/
width 4px /*高宽分别对应横竖滚动条的尺寸*/
height 4px
&::-webkit-scrollbar-thumb /*滚动条里面小方块*/
border-radius 5px
-webkit-box-shadow inset 0 0 5px rgba(0,0,0,0.2)
background rgba(255, 255, 255, 0.2)
&::-webkit-scrollbar-track /*滚动条里面轨道*/
-webkit-box-shadow inset 0 0 5px rgba(0, 0, 0, 0.2)
border-radius 0
background rgba(0, 0, 0, 0.1)