.hidden-fragment
{
    display: none;
}

.text-center
{
    text-align: center;
}

.current-fragment.hidden-fragment
{
    display: block;
}

.size_m
{
    font-size: .8em !important;
}

.size_s,
.size_s > code
{
    font-size: .6em !important;
}

b {
    color: green;
}

.features td {
    padding: 0;
    padding-right: 100px;
    font-size: x-large;
}