滚动条样式

/***滚动条**/
::-webkit-scrollbar { width: 8px; height: 6px}
/* 滚动槽*/
::-webkit-scrollbar-track { background:rgba(239,239,239,1)}
/* 滚动条滑块*/
::-webkit-scrollbar-thumb { border-radius: 2px; background: rgba(212,214,215,1)}
::-webkit-scrollbar-thumb:window-inactive { background: rgba(0,0,0,0.4);}