html *
{
    font-weight: 400;
    font-family: 'Open Sans',  sans-serif;
}

h1,h2,h3,h4,h5,h6,.btn, .form-control
{
    font-weight: bold;
    font-family: 'Exo 2', sans-serif;
}

h3
{
    font-size:22px;
    margin: 8px 0;
}
h1
{
   margin-bottom:5px;
}