Adding Circle before Navigation text

[tuanphan]

To add circle before navigation text in Squarespace, like this:

You can use this code to Custom CSS box.

div.header-nav-item>a:before {
    content: "";
    width: 10px;
    height: 10px;
    display: inline-block;
    border: 2px solid #fff;
    border-radius: 50%;
    margin-right: 5px;
    position: relative;
    top: -2px;
}
div.header-nav-item>a {
    align-items: center;
    display: flex;
}
div.header-nav-item--active>a:before, div.header-nav-item>a:hover:before {
    background-color: #fff !important;
}