.vertical-menu {
    width: auto;
    /* Set a width if you like */
}

.vertical-menu a {
    background-color: #eee;
    /* Grey background color */
    color: black;
    /* Black text color */
    display: block;
    /* Make the links appear below each other */
    padding: 12px;
    /* Add some padding */
    text-decoration: none;
    /* Remove underline from links */
}

.vertical-menu a:hover {
    background-color: #ccc;
    /* Dark grey background on mouse-over */
}

.vertical-menu a.active {
    background-color: #181c5c;
    /* Add a green color to the "active/current" link */
    color: white;
}


/* HEADER */

.pkp_structure_head {
    background: #181c5c;
    margin-bottom: .25em;
}

.pkp_site_name .is_img img {
    display: inline-block;
    max-height: 50%;
    max-width: 100%;
    width: auto;
    height: auto;
}

body {
    font-family: tahoma, geneva, sans-serif;
}

.obj_article_details .abstract {
    text-align: justify;
}

.pkp_footer_content {
    float: left;
    width: 50%;
    padding-top: 10px;
    padding-bottom: 10px;
}

.homepage_about {
    text-align: justify;
}

.tools {
    width: 70%;
    height: 70%;
    text-align: center;
}

.table {
    text-align: center;
}

.pkp_block .title {
    width: auto;
    background-color: #181c5c;
    height: 40px;
    font-size: 13px;
    color: #ecececec;
    padding-top: 0.4em;
    margin-bottom: 0px;
    border: 0px;
    text-align: center;
    font-family: tahoma, geneva, sans-serif;
}

.pkp_structure_footer_wrapper {
    background: #181c5c;
}

.pkp_structure_footer {
    background:#181c5c;
    color: white;
}

.pkp_block .content {
    background-color: #ffffff;
}

.pkp_block .content ul li {
    padding: 0px 0;
    background-color: #f4f4f2;
}

.pkp_block li {
    border-radius: 0;
    position: relative;
    background-color: #f1f1f1;
    display: block;
}

.pkp_block ul>li {
    border-bottom: 1px solid rgba(0, 0, 0, .125);
}

.pkp_block ul>li a {
    color: #495464;
    padding: .75rem 1rem;
    display: flex;
}

.pkp_block ul>li a:hover {
    text-decoration: none;
    background-color: #bbbfca;
    width: auto;
}

.pkp_block fa {
    border-right: 1px solid #e7e5e5;
    width: 50px;
}

.pkp_brand_footer {
    display: none;
}


/* Menu Navigation */