.welcome {
    text-align: center;
    margin-left: 15%;
    margin-right: 15%;
    margin-bottom: 30px;
}

.welcome-content {
    
    font-size: large;
}

.subtitle {
    background: var(--theme-primary-color);
    color: white;
    padding: 6px;
    font-size: larger;
    text-align: center;
}


.research-table {
    text-align: center;
    width: 99.5%;
    margin: 20px auto;
}

.research-table td {
    padding: 5px;
}

.research-table td img {
    width: 100%;
}

.research-table .year {
    font-weight: bold;
    font-size: large;
    margin-top: 10px;
}

.research-table .title {
    margin-bottom: 10px;
}

/* Representative publications */

.yin {
    color: #225588;
    font-weight: bold;
}

.journal {
    font-weight: bold;
    font-style: italic;
}

.appendix {
    border-top: 1px solid var(--theme-primary-color);
}

.impressive {
    color: #cc6600;
    font-weight: bold;
}

.pub-item {
    margin-bottom: 5px;
}

.footer {
    text-align: center;
    font-size:smaller;
}