.erNav {
    position: fixed;
    top: 135px;
    left: 0;
    width: 100%;
    background: #F9F9F9;
}
.erNav ul {
    justify-content: space-around;
    height: 40px;
    line-height: 40px;
    font-size: 0.9rem;
    width: 100%;
}
.erNav ul li a {
    color: #777777;
}
.erNav ul li span#CurrentlyNode {
    color: #EF7B19;
}
div#Content {
    padding-top: 175px;
}