#menu {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    padding: 0;
    list-style-type: none;
    z-index: 70;
}

#menu li {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    border: 1px solid transparent;
    float: left;
    margin-bottom: 80px;
}

#menu li:last-of-type {
    margin-bottom: 0;
}

#menu i {
    position: absolute;
    display: inline-block;
    width: 1px;
    height: 92px;
    background-color: #979797;
    z-index: -1;
    left: 9px;
}
#menu i:first-of-type {
    top: 14px;
}
#menu i:nth-of-type(2) {
    top: 114px;
}
#menu i:nth-of-type(3) {
    top: 214px;
}
#menu i:nth-of-type(4) {
    top: 314px;
}
#menu i:nth-of-type(5) {
    top: 414px;
}

#menu li a {
    display: block;
    float: left;
    width: 8px;
    height: 8px;
    text-indent: -100px;
    overflow: hidden;
    border-radius: 5px;
    background: #fff;
}

#menu li.active a {
    background: rgba(24, 144, 255, 1);
    box-shadow: 0px 2px 6px 0px rgba(0, 132, 255, 1);
}

#menu li.active {
    border-color: rgba(151, 151, 151, 1);
    background: rgba(44, 44, 44, 1);
}