自定義滾動條樣式

.tabBox .aroundList::-webkit-scrollbar {width: 4px;height: 13px;background: #eee;}
.tabBox .aroundList::-webkit-scrollbar-thumb {border-radius: 5px;-webkit-box-shadow: inset 0 0 5px #a0a0a0;background: #a0a0a0;}
.tabBox .aroundList::-webkit-scrollbar-track {background: none;}