.rb {
    border-radius: 10px;
}

paned>separator {
    color: transparent;
}

.h1 {
    font-size: 25px;
    font-weight: bold;
    line-height: 1.25;
}

.h2 {
    font-size: 20px;
    font-weight: bold;
    line-height: 1.25;
}

.h3 {
    font-size: 15px;
    font-weight: bold;
    line-height: 1.25;
    color: #666;
}

.content {
    font-size: 14px;
}