edam-popovers.css

div.edam-selection {
    outline-width: 2px;
    outline-style: solid;
    outline-color: grey;
    -moz-outline-radius: 5px;
    position: absolute;
    pointer-events: none;
    top: -999px;
    left: -999px;
}

div.edam-selection.edam-data {
    outline-color: #AA150B;
}

div.edam-selection.edam-format {
    outline-color: #FE6813;
}
div.edam-selection.edam-operation {
    outline-color: #002D8C;
}
div.edam-selection.edam-topic {
    outline-color: #2D850E;
}

.edam-external-link::after {
    content: '';
    /*position: absolute;*/

    background:
            url(data:image/svg+xml;base64,PHN2ZyBhcmlhLWhpZGRlbj0idHJ1ZSIgZm9jdXNhYmxlPSJmYWxzZSIgZGF0YS1wcmVmaXg9ImZhcyIgZGF0YS1pY29uPSJleHRlcm5hbC1saW5rLWFsdCIgY2xhc3M9InN2Zy1pbmxpbmUtLWZhIGZhLWV4dGVybmFsLWxpbmstYWx0IGZhLXctMTgiIHJvbGU9ImltZyIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB2aWV3Qm94PSIwIDAgNTc2IDUxMiI+PHBhdGggZmlsbD0iIzMzN2FiNyIgZD0iTTU3NiAyNHYxMjcuOTg0YzAgMjEuNDYxLTI1Ljk2IDMxLjk4LTQwLjk3MSAxNi45NzFsLTM1LjcwNy0zNS43MDktMjQzLjUyMyAyNDMuNTIzYy05LjM3MyA5LjM3My0yNC41NjggOS4zNzMtMzMuOTQxIDBsLTIyLjYyNy0yMi42MjdjLTkuMzczLTkuMzczLTkuMzczLTI0LjU2OSAwLTMzLjk0MUw0NDIuNzU2IDc2LjY3NmwtMzUuNzAzLTM1LjcwNUMzOTEuOTgyIDI1LjkgNDAyLjY1NiAwIDQyNC4wMjQgMEg1NTJjMTMuMjU1IDAgMjQgMTAuNzQ1IDI0IDI0ek00MDcuMDI5IDI3MC43OTRsLTE2IDE2QTIzLjk5OSAyMy45OTkgMCAwIDAgMzg0IDMwMy43NjVWNDQ4SDY0VjEyOGgyNjRhMjQuMDAzIDI0LjAwMyAwIDAgMCAxNi45Ny03LjAyOWwxNi0xNkMzNzYuMDg5IDg5Ljg1MSAzNjUuMzgxIDY0IDM0NCA2NEg0OEMyMS40OSA2NCAwIDg1LjQ5IDAgMTEydjM1MmMwIDI2LjUxIDIxLjQ5IDQ4IDQ4IDQ4aDM1MmMyNi41MSAwIDQ4LTIxLjQ5IDQ4LTQ4VjI4Ny43NjRjMC0yMS4zODItMjUuODUyLTMyLjA5LTQwLjk3MS0xNi45N3oiPjwvcGF0aD48L3N2Zz4=)
            no-repeat
            left center;
    padding: 5px;
    margin-right: 5px;

}

.edam-tooltip-content {
    font-size: 12px;
}

.edam-tooltip-content_version {
    border-top: 1px solid lightgrey;
    border-bottom: 1px solid lightgrey;
    margin-top: 5px;
    margin-bottom: 5px;
    padding-top: 5px;
    padding-bottom: 5px;
}

.edam-tooltip-content_synonyms {
    border-bottom: 1px solid lightgrey;
    margin-bottom: 5px;
    padding-bottom: 5px;
    font-size: 10px;
}

.edam-tooltip-content_comments {
    color: #888;
}

.edam-tooltip-content a {
    color: #337ab7;
}

.edam-tooltip-content a:hover {
    color: cornflowerblue;
}