.tree-item h3 {
    margin: 0;
}

.tree-item {
    text-align: center;
    position: relative;
    margin-right: 0px;
    display: inline-block;
    overflow: hidden;
    padding: 10px;
    width : 100%;
    height : 100%;
}

.tree-item p {
    text-align: justify;
}

.publication-item {
    position: relative;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    margin-bottom: 15px;
    margin-right: 0px;
    display: inline-block;
    overflow: hidden;
    padding: 5px;
    width : 100%;
    height : 100%;
}

.publication-item .block {
    display: inline-block;
    vertical-align: top;
}

.publication-item .block h3 {
    margin: 0;
}

.publication-item .block .block-date {
    position: absolute;
    right: 0;
    top: 0;
    padding-right: 10px;
    padding-top: 5px;
}

.publication-item .block .block-tags {
    position: absolute;
    right: 0;
    bottom: 0;
    padding-right: 10px;
    padding-bottom: 5px;
}

.list-icon {
    font-size: 140px !important;
}

h2 {
    text-align: center;
}

.main {
    text-align: center;
    font-family: "Arial Black";
}

img {
    max-width: 100%;
    height: auto;
}

.tree-item p {
    text-align: center;
}

.tree-item .tag {
    color: #777;
}