jstrss样式
/*
* jsTree default theme 1.0
* Supported features: dots/no-dots, icons/no-icons, focused, loading
* Supported plugins: ui (hovered, clicked), checkbox, contextmenu, search
*/

.jstree-default li,
.jstree-default ins { background-image:url("d.png"); background-repeat:no-repeat; background-color:transparent; }
.jstree-default li { background-position:-90px 0; background-repeat:repeat-y; }
.jstree-default li.jstree-last { background:transparent;}

/*展开合并加减样式 IE8*/
.jstree-default .jstree-open > ins { background-position:-72px 0 ;}
.jstree-default .jstree-closed > ins { background-position:-54px 0;}
.jstree-default .jstree-leaf > ins { background-position:-36px 0; }

.jstree-default .jstree-hovered { background:#e7f4f9; border:1px solid #d8f0fa; padding:0 2px 0 1px; }
.jstree-default .jstree-clicked { background:#beebff; border:1px solid #99defd; padding:0 2px 0 1px; }


.jstree-default a .jstree-icon { background-position:-76px -34px; padding-top:2px;}

/*叶子节点的样式*/
.jstree-default a .jstree-icons { background-position:-76px -34px; padding-top: 2px;}

/*书展开样式*/
.jstree-default .jstree-open > a .jstree-icon { background-position:-56px -36px; }
.jstree-default a.jstree-loading .jstree-icon { background:url("throbber.gif") center center no-repeat !important; }
/*书合并样式*/
.jstree-default .jstree-closed > a .jstree-icon { background-position:-56px -16px; padding-top:2px;}

.jstree-default.jstree-focused { background:#ffffee; }

.jstree-default .jstree-no-dots li,
.jstree-default .jstree-no-dots .jstree-leaf > ins { background:transparent; }
.jstree-default .jstree-no-dots .jstree-open > ins { background-position:-18px 0; }
.jstree-default .jstree-no-dots .jstree-closed > ins { background-position:0 0; }

.jstree-default .jstree-no-icons a .jstree-icon { display:none; }

.jstree-default .jstree-search { font-style:italic; }

.jstree-default .jstree-no-icons .jstree-checkbox { display:inline-block; }
.jstree-default .jstree-no-checkboxes .jstree-checkbox { display:none !important; }
.jstree-default .jstree-checked > a > .jstree-checkbox { background-position:-38px -19px; }
.jstree-default .jstree-unchecked > a > .jstree-checkbox { background-position:-2px -19px; }
.jstree-default .jstree-undetermined > a > .jstree-checkbox { background-position:-20px -19px; }
.jstree-default .jstree-checked > a > .jstree-checkbox:hover { background-position:-38px -37px; }
.jstree-default .jstree-unchecked > a > .jstree-checkbox:hover { background-position:-2px -37px; }
.jstree-default .jstree-undetermined > a > .jstree-checkbox:hover { background-position:-20px -37px; }

#vakata-dragged.jstree-default ins { background:transparent !important; }
#vakata-dragged.jstree-default .jstree-ok { background:url("d.png") -2px -53px no-repeat !important; }
#vakata-dragged.jstree-default .jstree-invalid { background:url("d.png") -18px -53px no-repeat !important; }
#jstree-marker.jstree-default { background:url("d.png") -41px -57px no-repeat !important; }

.jstree-default a.jstree-search { color:aqua; }

#vakata-contextmenu.jstree-default-context,
#vakata-contextmenu.jstree-default-context li ul { background:#f0f0f0; border:1px solid #979797; -moz-box-shadow: 1px 1px 2px #999; -webkit-box-shadow: 1px 1px 2px #999; box-shadow: 1px 1px 2px #999; }
#vakata-contextmenu.jstree-default-context li { }
#vakata-contextmenu.jstree-default-context a { color:black; }
#vakata-contextmenu.jstree-default-context a:hover,
#vakata-contextmenu.jstree-default-context .vakata-hover > a { padding:0 5px; background:#e8eff7; border:1px solid #aecff7; color:black; -moz-border-radius:2px; -webkit