自定义滚动条样式 -webkit-scrollbar

<div class="test">
    <div class="scrollbar"></div>
</div>

.test {
    width: 800px;
    height: 200px;
    overflow: auto;
}

.scrollbar {
    width: 1000px;
    height: 300px;
    margin: 0 auto;
}

/*滚动条整体粗细样式*/
::-webkit-scrollbar {
    /*高宽分别对应横竖滚动条的尺寸*/
    width: 8px;
    height: 8px;
}

/*滚动条里面小方块*/
::-webkit-scrollbar-thumb {
    border-radius: 10px !important;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2) !important;
    /* 颜色 */
    /* background:#b6b6b6!important; */
    /* 线性渐变背景 */
    background-image: linear-gradient(45deg, #ffbd61 25%,#ffbd61 25%, #ff8800 25%, #ff8800 50%,#ffbd61 50%, #ffbd61 75%, #ff8800 75%, #ff8800 100%)!important;
}

/*滚动条轨道*/
::-webkit-scrollbar-track {
    border-radius: 10px !important;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2) !important;
    background: #EDEDED !important;
}