.h1, h1, .h2, h2, .h3, h3, .h4, h4 {
    font-size: 100%;
}
.h1, .h2, .h3, h1, h2, h3 {
    margin-top: 20px;
    margin-bottom: 10px;
}
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-family: inherit;
    font-weight: bold;
    line-height: 1.1;
    color: inherit;
}