.arrow {
    display: inline;
}

.arrow:before{
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 1em;
    color: #000;
}

.open .arrow:before{
    content: "\f146";
}

.closed .arrow:before{
    content: "\f0fe";
}

.navigation_show ul ul{
    margin-left: 1em;
}

.repository .rep_folder,
.repository .image,
.repository .link{
    display: inline;
}

.repository .content{
    margin: 0.5em;
    background-color: #fff;
}

.news_title{
    font-size: 1.5em;
    font-weight: bold;
}