css修改瀏覽器滾動條顏色

/滾動條樣式/
::-webkit-scrollbar {/滾動條整體樣式/
width: 4px; /高寬分別對應橫豎滾動條的尺寸/
height: 4px;
}
::-webkit-scrollbar-thumb {/滾動條裏面小方塊/
border-radius: 5px;
-webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
background: #2d8cf0;
}
::-webkit-scrollbar-track {/滾動條裏面軌道/
-webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
border-radius: 0;
background: rgba(0,0,0,0.1);
}