html, body{
    font-family: Ubuntu, Helvetica, Arial, sans-serif;
    word-spacing: .1715em;
}

h1, h2, h3, h4, h5, h6, b{
    font-weight: 700;
}

h1{
    font-size: 2em;
}
h2{
    font-size: 1.825em;
}
h3{
    font-size: 1.675em;
}
h4{
    font-size: 1.425em;
}
h5{
    font-size: 1.275em;
}
h6{
    font-size: 1.125em;
}

.h1, .h2, .h3, h1, h2, h3 {
    margin-top: 40px;
    margin-bottom: 10px;
}

.h4, .h5, .h6, h4, h5, h6 {
    margin-top: 30px;
    margin-bottom: 10px;
}