.layout {
    background: #f6f6f6;
    padding: 20px 0px;
}

.container {
    width: 1280px;
    background: #ffffff;
    padding: 20px 30px;
    box-sizing: border-box;
    margin: 0px auto;
}

.ip {
    color: #999999;
    margin-bottom: 20px;
}

.ip img {
    margin-right: 6px;
}

.ip a {
    color: #999999;
    margin: 0px 5px;
}

.leftSide {
    width: 300px;
}

.title-1 {
    width: 100%;
    font-size: 20px;
    color: #ffffff;
    font-weight: 600;
    text-align: center;
    background: #1a59a7;
    line-height: 56px;
}

.tree-1 {
    border: 1px solid #e6e6e6;
    padding: 6px;
    box-sizing: border-box;
}

.title-2 {
    font-size: 18px;
    line-height: 50px;
    background: #f7f7f7 url(/kx/nrlb/assets/images/right-icon.png) no-repeat right 15px center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    padding-left: 30px;
    box-sizing: border-box;
}

.title-2.on {
    color: #ffffff;
    background: #5995df url(/kx/nrlb/assets/images/up-icon.png) no-repeat right 15px center;
}

.tree-2 {
    background: #f7f7f7;
    padding: 20px 40px;
    box-sizing: border-box;
    margin-bottom: 6px;
    display: none;
}

.title-3 {
    width: 100%;
    font-size: 15px;

}

.title-3.on {
    color: #006fdc;
}

.title-3:not(:last-of-type) {
    margin-bottom: 20px;
}

#myFrame {
    margin-left: 40px;
    flex: 1;
}

.listTitle {
    border-bottom: 1px solid #dddddd;
    margin-bottom: 20px;
}

.listTitle span {
    font-size: 24px;
    color: #1a59a7;
    font-weight: 600;
    padding-bottom: 5px;
    border-bottom: 4px solid #1a59a7;
}

.list a {
    line-height: 48px;
    border-bottom: 1px dashed #dadada;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list a div:nth-of-type(1) {
    width: calc(100% - 120px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    padding-left: 18px;
    box-sizing: border-box;
}

.list a div:nth-of-type(1)::before {
    content: "";
    width: 5px;
    height:  5px;
    background: #1a59a7;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0rem;
}

.list a div:nth-of-type(2) {
    font-size: 14px;
    color: #989898;
}