.ztree li span.button.add {
    margin-left: 6px;
    margin-right: -1px;
    background-position: -111px -111px;
    vertical-align: top;
}
.ztree li span.button.edit {
    margin-right: 0px;
    margin-left: 3px;
    background-position: -135px -111px;
    vertical-align: top;
}
.ztree li span.button.remove {
    margin-right: 2px;
    background-position: -144px -111px;
    vertical-align: top;
}
.ztree li span.button.ico_open {
    margin-right: 2px;
    background-position: -111px -95px;
    vertical-align: top;
}
.ztree li span.button.ico_docu {
    margin-right: 2px;
    background-position: -128px -97px;
    vertical-align: top;
    width: 18px;
}
.ztree li a {
    padding: 1px 3px 0 0;
    margin: 0;
    cursor: pointer;
    height: 27px;
    color: #333;
    background-color: transparent;
    text-decoration: none;
    vertical-align: top;
    display: inline-block;
}
.ztree * {
    padding: 0;
    margin: 0;
    font-size: 14px;
    font-family: Microsoft YaHei,'宋体' , Arial,Tahoma, Helvetica, "\5b8b\4f53", sans-serif;
    /* font-family: Verdana, Arial, Helvetica, AppleGothic, sans-serif; */
}
/*.ztree li span.button.bottom_open {
    background-position: -110px -142px;
}*/

.ztree li span.button.chk.checkbox_false_full {
    background-position: -112px -129px;
}
.ztree li span.button.chk.checkbox_true_full {
    background-position: -128px -129px;
}
.ztree li span.button.chk.checkbox_true_part {
    background-position: -128px -129px;
}
.ztree li span.button.bottom_close {
    background-position: -74px -54px;;
}
.ztree li a.curSelectedNode {
    padding: 1px 3px 0 0;
    margin: 0;
    cursor: pointer;
    height: 27px;
    color: #333;
    background-color: transparent;
    text-decoration: none;
    vertical-align: top;
    display: inline-block;
    opacity: 1;
    border: none;
}