html, body {
    background: none;
    height: 100%;
    overflow: hidden;
}

.deptName, .groupName {
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 17px;
    font-weight: bold;
    border-bottom: 1px solid #e6e6e6;
    cursor: pointer;
    color: #333333;
}

.deptName:before, .groupName:before {
    float: left;
    content: '';
    background: #1b82d1;
    width: 4px;
    height: 18px;
    margin-top: 11px;
    margin-right: 16px;
}

#main {
    width: calc(100% - 20px);
    margin-top: 0;
    margin-left: 0;
    margin-right: 0;
    height: 100%;
    background: #ffffff;
    box-shadow: 0 0 10px 0 rgba(128, 145, 165, 0.2);
    overflow: auto;
    float: left;
}

ul {
    margin-left: 35px;
    margin-top: 35px;
}

li {
    width: 133px;
    height: 118px;
    margin-right: 90px;
    margin-bottom: 40px;
    margin-top: 0;
    border-radius: 2px;
}

li:hover {
    background: #fafafa;
}

li div.icon {
    width: 133px;
    height: 85px;
    text-align: center;
    cursor: pointer;
}

li div.icon img {
    margin-top: 17px;
    width: 46px;
    height: 60px;
}

li a {
    float: left;
    width: 133px;
    line-height: 20px;
    padding-left: 0;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
    color: #666666;
    font-weight: normal;
}

li.no_icon a {
    padding-top: 85px;
    background: url(textedit.png) no-repeat center 17px;
}

li a:hover {
    color: #1b82d1;
    text-decoration: none;
}

li:hover a {
    color: #1b82d1;
}