救助，11上用的脚本在18上用不了了，那位大大帮忙改一下，谢谢了！

/* 收藏夹自动隐藏 */
#sidebar-box {visibility:collapse!important;position:absolute!important;}
#sidebar-box>browser {-moz-appearance: none !important;
-moz-border-image: url("data:image/png;base64,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")
13 13 15 / 14px 13px 15px repeat stretch !important;
    -moz-window-shadow: none !important;
    background: none !important;
    color: #ffffff !important;
    opacity: 0.95 !important;
    left:-249px!important;
    width:250px!important;
    height:850px !important;
    visibility:visible! important;
    position:relative!important;
    top: 25% !important;}

#sidebar-box:hover>browser {left:0px !important;}
#sidebar-header{width:100%;background-color:transparent!important;-moz-appearance:none !important}

#sidebar-splitter {display:none !important;}

#bookmarksPanel *,#history-panel *{background-color:transparent !important}
#bookmarksPanel ,#history-panel{background-color:transparent !important}
#bookmarksPanel ,#history-panel{color:#ffffff !important}
/*#bookmarksPanel *,#history-panel *{color:#ffffff !important}*/
/* SELECTED ROW */
#bookmarksPanel treechildren::-moz-tree-row(selected),
#history-panel treechildren::-moz-tree-row(selected) {
background: -moz-linear-gradient(top, #6f81f5, #364cec) !important;
border: none !important;
color: #fff !important;
}
/* SIDEBAR TREE */
#bookmarksPanel treechildren,
#history-panel treechildren {
color: #eee !important;
}
/* DISCLOSURE TRIANGLES */
#bookmarksPanel treechildren::-moz-tree-twisty,
#history-panel treechildren::-moz-tree-twisty {
-moz-appearance: none !important;
list-style-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAJCAYAAADHP4f4AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAADrSURBVHjatJM9TgMxEEafU6WgSEmRAokG5QQoB8ghKDkEJ9lLpKDMGRAV1UopU6AVBV3QxhWPAls4JoYqlj7J8/fNeGaM2qsLlXNhAlwDz0DH/2cLzCrdAMQ/0KPGAjt12ahonXyeKv1KHSuejL264IRhTIQl0bIgOqj32QagbhpJOoCgxkZrdsBNcb8sbB/AHIghBNQp8ApcFD5vIYQrgMkJcoEX4DbJXZWARPaYhRBCBB5SLMAncPfDePy897IVaev2jVaM6uqouu95RXVNZcgBG3VazaJvJMgYKq6Zuv3dGx3Shpztn3wNABJf62ogSXVRAAAAAElFTkSuQmCC")
!important;
-moz-image-region: rect(0px 7px 9px 0px) !important;
width: 7px !important;
margin-right: 2px !important;
}
#bookmarksPanel treechildren::-moz-tree-twisty(open),
#history-panel treechildren::-moz-tree-twisty(open) {
-moz-appearance: none !important;
-moz-image-region: rect(0px 25px 9px 16px) !important;
width: 9px !important;
margin-right: 0px !important;
}