.bold{
    font-weight: bold;
}
.center{
    text-align: center;
}
.footer-block.phone .address{
    color: #b3b3b3;
}
.flex{
    display: flex;
    justify-content: space-between;
}
#article_content{
    list-style-type: none;
    padding-left: 0;
}
#article_content li a{
    color: #000;
}
.hidden{
    display: none;
}