div.doctag.basic{
    background-color: #e2e3e5;    
}

div.doctag.basic::before{
    content: "Level: Basic";
}

div.doctag.intermediate{
    background-color: #cce5ff;
}

div.doctag.intermediate::before{
    content: "Level: Intermediate";
}

div.doctag.advanced{
    background-color: #fff3cd;
}

div.doctag.advanced::before{
    content: "Level: Advanced";
}

div.doctag{
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    text-align: left;
}