body {
    background-color: #1E1E1E;
}

body, p, ul {
    margin: 0px;
    padding: 0px;
}

p, span, a {
    color: #CCCCCC;
    font-family: Trebuchet MS,Segoe WPC,Segoe UI,Microsoft YaHei,sans-serif;
}

.header {
    background-color: #323233;
    height: 64px;
    font-family: "Verdana";
    font-size: 16px;
}

.header img {
    width: 64px;
    height: 64px;
    display: inline-block;
    vertical-align: middle;
}

.content {
    position: absolute;
    top: 64px;
    left: 0px;
    right: 0px;
    bottom: 0px;
}
.content .sidebar {
    background-color: #252526;
    position: relative;
    width: 300px;
    height: 100%;
}
.content .sidebar .tree {
    margin: 0px;
}
.content .sidebar .tree ul{
    list-style: none;
}
.content .sidebar .tree ul li{
    padding-left: 10px;
    height: 25px;
    line-height: 25px;
    vertical-align: middle;
    font-size: 14px;
}
.content .sidebar .tree ul li:hover {
    background-color: #2A2D2E;
}
.content .sidebar .tree ul .selected {
    background-color: #094771;
}
.content .sidebar .tree ul .selected:hover {
    background-color: #094771;
}
.content .sidebar .foot {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding-bottom: 10px;
}
.content .sidebar .foot p {
    margin: 0px;
    height: 22px;
}