css sets scrollbar width::-webkit-scrollbar

Use pseudo-class selector ::-webkit-scrollbaand widthto set the width of the scrollbar.

Grammar format:

.main::-webkit-scrollbar{
    
    
	width:宽度值;
}

Modify the scroll bar style:貌似不兼容所有浏览器

• ::-webkit-scrollbar The whole part of the scroll bar

• ::-webkit-scrollbar-thumb The small box in the scroll bar (ie, the scroll bar slider), which can move up and down (or the horizontal scroll bar can move left to right)

• ::-webkit-scrollbar-track The track of the scroll bar (corresponding to the scroll bar groove in the above picture, which contains Thumb, that is, the scroll bar slider)

• ::-webkit-scrollbar-button Buttons at both ends of the track of the scroll bar, allowing to fine-tune the position of the small box by clicking

• ::-webkit-scrollbar-corner The corner, where the two scrollbars meet

• ::-webkit-scrollbar-track-piece Inner track, the middle part of the scrollbar

• ::-webkit-resizer A gizmo at the intersection of two scrollbars for resizing elements by dragging

/*定义滚动条样式（高宽及背景）*/ 
.main::-webkit-scrollbar {
    
     
	width: 6px;   /* 滚动条宽度， width：对应竖滚动条的宽度  height：对应横滚动条的高度*/
	height:4px;
	background: #007acc;
} 

/*定义滚动条轨道（凹槽）样式*/ 
.main::-webkit-scrollbar-track {
    
     
	-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);    /* 较少使用 */
	border-radius: 3px; 
	background:rgba(0,0,0,0.1);
} 

/*定义滑块 样式*/ 
.main::-webkit-scrollbar-thumb {
    
     
	border-radius: 3px; 
	height: 100px;    /* 滚动条滑块长度 */
	-webkit-box-shadow: inset005pxrgba(0,0,0,0.2);
	background:rgba(0,0,0,0.2);
}