.f_list_grey_item{
    cursor: pointer;
    padding: 0px;
    background-color: #f9f9f9;
    border: 2px solid #ebebeb;
    border-radius: 5px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 8px;
}
.f_list_item{
    cursor: pointer;
}
.f_underline{
    text-decoration: underline;
}
.f_blocks_col2{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
}
.f_blocks_col2 > div{
    margin: 0px;
}
.f_quicknav > a{
    display: inline-block;
    text-decoration: underline;
    color: #333;
    margin-right: 8px;
    margin-bottom: 4px;
}
.f_code_fullheight > div{
    height: 100%;
}